644 Repositories
JavaScript blockchain-data Libraries
ScrapedDuck routinely scrapes LeekDuck.com and pushes the found data to a branch on this repository, for use by other external applications.
ScrapedDuck ScrapedDuck routinely scrapes LeekDuck.com (with permission) and pushes the found data to a branch on this repository, for use by other ex
chain-syncer is a module which allows you to synchronize your app with any ethereum-compatible blockchain/contract state. Fast. Realtime. Reliable.
Chain Syncer Chain Syncer is a JS module which allows you to synchronize your app with any ethereum-compatible blockchain/contract state. Fast. Realti
An online .txt file compressor, de-compressor tool which uses Huffman Coding for Lossless data compression.
Text File Compressor De-compressor Web App This webapp uses Huffman Coding for Text Compression and De-compression. Made with JavaScript, HTML5 and CS
Horizontally scalable blockchain using STARK's and partitioned transactional memory
quark quark - quick STARK! A decentralized horizontally-scaled state machine that can transfer 1,000,000 unique tokens on Uniswap in a single atomic t
Free to use and not for sale. This repo uses scrape or data.json
Aine-MD This script is free, if caught sold, this script will be deleted immediately. Don't forget to follow my github Script ini gratis, Jika ketahua
An open-source visualization library specialized for authoring charts that facilitate data storytelling with a high-level action-driven grammar.
Narrative Chart Introduction Narrative Chart is an open-source visualization library specialized for authoring charts that facilitate data storytellin
Transform and compose data for HTTP transactions.
Fragments Fragments is a platform to compose and manage custom data objects for HTTP transactions. Simply put, you can write simple jinja templates to
we try to make a tiny p2p client spec, maybe for sigchain gossip thing, maybe for simple blockchain thing
mininode Mininode is a tiny p2p client for prototyping p2p protocols. It is a specification for a set of interfaces that I made to make it easier to t
🧙 Mage is an open-source data management platform that helps you clean data and prepare it for training AI/ML models.
Intro Mage is an open-source data management platform that helps you clean data and prepare it for training AI/ML models. What does this do? The curre
A mobile web application to check the data on the total covid19 confirmed cases and deaths, check data for all countries with recorded cases.
This is a mobile web application to check the data on the total covid19 confirmed cases and deaths, check data for all countries with recorded cases. It also has a details page to check for the statistics for each region/state if available.
This project is built with JavaScript, Webpack, HTML & CSS, Leaderboard api. When user clicks on Refresh button it hits the api and responds with the data, The user can also post data to the api
leaderboad Description the project. this project is about the leaderboad i did during Microverse to build a website for adding Data to the API and fet
Ready to manipulate partitions file? Create a custom partition, apply custom security system, hide the partition and share your hidden data on the www
Paranoia 💊 Ready to manipulate partitions file? Create a custom partition, apply custom security system, hide the partition and share your hidden dat
A JSON Database that saves your Json data in a file and makes it easy for you to perform CRUD operations.
What is dbcopycat A JSON Database that saves your Json data in a file and makes it easy for you to perform CRUD operations. ⚡️ Abilities Creates the f
Send encrypted messages and decrypt them without sharing keys. Built using the Handshake blockchain.
zmsg Encrypt and decrypt messages using AEAD with an ephemeral key Learn more by joining the Handshake Discord Community I noticed that there wasn't a
easily building data structures that are serializable, validatable, and fully typed.
@davecode/structures [beta/wip] Structures is a TypeScript library for easily building data structure classes that are Serializable: Can convert rich
Neo: Hierarchical Confusion Matrix Visualization
Neo: Hierarchical Confusion Matrix The confusion matrix, a ubiquitous visualization for helping people evaluate machine learning models, is a tabular
🤠 Object property paths with wildcards and regexps 🌵
🤠 Object property paths with wildcards and regexps. 🌵 Get/set object properties using: ⛏️ Dot-delimited paths: foo.bar.0.baz ⭐ Wildcards: foo.*, **.
Open source Dapp template for the Elrond blockchain.
NextJS Dapp Template elrond-nextjs-dapp.netlify.com Simple alternative to the dapp-core with React. The Dapp is built using Nextjs and a couple of hel
Minty is an example of how to mint non-fungible tokens (NFTs) while storing the associated data on IPFS
Minty is an example of how to mint non-fungible tokens (NFTs) while storing the associated data on IPFS. You can also use Minty to pin your data on an IPFS pinning service such as nft.storage and Pinata.
Store data using zero width spaces! Might be useful for discord bots.
ZWSP Store data using zero width spaces! Might be useful for discord bots. Installation npm i zwsp Usage Import the library: import { encode, decode}
✨ An IRL tokenization platform to turn your hopes, dreams, and desires into fundable NFTs on the Polygon blockchain using Chainlink, IPFS, Moralis, and NFT.Storage.
GoFundYourself Getting funding for your passion project, needs or dream doesn't have to be a nightmare! check out our live demo on Netlify Let's Fundi
A wrapper for valorant-api, a third-party API for getting data within Valorant. Available on npm
valorant-wrapper A wrapper for the third-party valorant-api How to Use All endpoints can be accessed off the ValAPI class. import { ValAPI } from 'val
NextCollect is a Next.js framework for reliable collection of user behavioral data
Overview NextCollect.js is a framework for server-side user event collection for Next.Js. It is designed from the ground up to work in Serverless envi
Data Manipulation Form panel plugin for @grafana.
Data Manipulation Form panel plugin for Grafana Introduction The Data Manipulation Form Panel is a plugin for Grafana that can be used to insert, upda
"Space Traveler's Hub" is A web application that provides commercial and scientific space travelling services, We are working with real live data from the SpaceX API. The application will allow users to book rockets and join selected space missions. The Space Travelers' Hub consists of Rockets, Missions, and the My Profile section. builded by Ezekiel & Edward.
Space Travelers' Hub Table of Contents About the Project Built With Getting Started Contributing Authors Acknowledgements About Project "Space Travele
A Node.js library for retrieving data from a PostgreSQL database with an interesting query language included.
RefQL A Node.js library for retrieving data from a PostgreSQL database with an interesting query language included. Introduction RefQL is about retrie
OSINT - Data Visualization - Blockchain - Awareness - Scam
poorSKeme OSINT - Data Visualization - Blockchain - Awareness - Scam Install Go to this site and click on the downdload button Or go to release sectio
The Covid-19 data-app collects information from API and present data for the novel coronavirus.
COVID-19-data-app This project was bootstrapped with Create React App. The Covid-19 data-app collects information from API and present data for the no
Timeline/Graph2D is an interactive visualization chart to visualize data in time.
vis-timeline The Timeline/Graph2D is an interactive visualization chart to visualize data in time. The data items can take place on a single date, or
Globe.GL - A web component to represent data visualization layers on a 3-dimensional globe in a spherical projection
A web component to represent data visualization layers on a 3-dimensional globe in a spherical projection. This library is a convenience wrap
Portfolioshop builds custom portfolio websites with submitted user data.
Portfolio Shop What our project does? We are trying to build a website to make the process of building personal portfolios easier. Often we have seen
Open-source NFID SDK for Internet Identity, a blockchain authentication system for the Internet Computer.
NFID-SDK is an open source software development kit that contains examples and packages for developers to integrate NFID into your application
GO implementation of the Terra 2.0 Protocol
The full-node software implementation of the Terra blockchain. Explore the Docs » Terra Core reference · Go API · Rest API · Finder · Station Terra mi
Generate rich documentation data for TypeScript and MDX codebases.
⚠️ Currently under development, not ready for use yet This library is currently unstable and the API is in flux. It is being worked on in the open for
🤠 Functional utilities using object property paths with wildcards and regexps 🌵
🤠 Functional utilities using object property paths with wildcards and regexps. 🌵 Available functional methods include: 🗺️ Mapping: map() 🚂 Merging
Empowering philanthropy and ESG practice through blockchain.
esolidar web3 Empowering philanthropy and ESG practice through blockchain. A dedicated Dapp on top of Celo where any nonprofit, susteinable project or
Sign In With Tezos: Access Control Management using Tezos NFTs
SIWT Sign In With Tezos (SIWT) is a library that supports the development of your decentralized application (dApp) by proving the users ownership of t
Connect your Ethereum smart contract to any real world API using the oracle pattern!
Minimal Viable Oracle (MVO) - An effective way to Build your own oracle with Solidity Smart contracts cannot access off-chain data directly. This repo
The mitosheet package, trymito.io, and other public Mito code.
Mito Monorepo Mito is a spreadsheet that lives inside your JupyterLab notebooks. It allows you to edit Pandas dataframes like an Excel file, and gener
Dfunds is a decentralized fundraiser and NFT minter application built on Conflux blockchain with ChainIDE
Dfunds is a decentralized fundraiser and NFT minter application built on Conflux blockchain with ChainIDE. Dfunds was inspired by Conflux Labs & ChainIDE Hydra Developer Bootcamp. It was built to solve the problem of individuals and foundations in need of funds.
Security tool + attack database used to take quick action against newly-discovered vulnerabilities in the blockchain.
SolidGuard Version: v1.0.1 SolidGuard is a Blockchain Security tool catered towards organizations who manages decentralized applications on the Ethere
A serverless proxy for filtering JSON using node-jq
jqp jqp is a free serverless proxy that lets you request data from remote sources, filter it using node-jq, and receive the filtered response. How to
Statistiche pre-calcolate e riusabili sui dati della campagna vaccinale anti Covid in Italia.
ita-vax-analytics Statistiche pre-calcolate e riusabili sui dati della campagna vaccinale anti Covid in Italia. Per cosa può essere utile questo repos
A command line interface for programmatically creating data silos on app.transcend.io
Table of Contents Overview Installation Authentication transcend.yml Usage tr-pull tr-push CI Integration Dynamic Variables tr-scan Overview A command
A library with different methods to encode and decode data.
encryption_lib for Deno A library with different methods to encode and decode data. Usage Example: Caesar Cipher import { Caesar } from "https://deno.
Generate deterministic fake values: The same input will always generate the same fake-output.
import { copycat } from '@snaplet/copycat' copycat.email('foo') // = '[email protected]' copycat.email('bar') // = 'Thurman.Schowalter668@
A robust form library for Lit that enriches input components with easy-to-use data validation features.
EliteForms A robust form library for Lit that enriches input components with easy-to-use data validation features. Installation npm install elite-form
Jugglr is a tool for managing test data and running tests with a dedicated database running in a Docker container.
Jugglr Jugglr is a tool for managing test data and running tests with a lightweight, dedicated database. Jugglr enables developers, testers, and CI/CD
E-Commerce solution for security of databases and transactions.
commerce_new_era AMAÇ Amacımız günümüzde E-Ticaret sitelerinde bulunan sahte ürünlerin ve mağduriyetlerin önüne geçmektir. Bunu yapmak için Blockchai
A data pipeline to generate stats from logs.
Logs Data Pipeline This project consists of implementing a data pipeline. The goal of our pipeline is to bring insights from the logs of deployed micr
A Discord Toolbox built with Modules APIs that provide access to listing, sales, and collection data from your favorite NFT Marketplaces!
module-discord-toolbox Click here to add the module-discord-toolbox to your server. WARNING: Make sure to not give the discord bot any important roles
This is a Blockchain contract app built with solidity, ethersjs, nodejs, and the hardhart library. Connects to metamask as well.
Dribble - Hardtjs, Etherjs, Metamask Project About Dribble is my first blockchain, web 3.0 application that you could use to deposit ethereum into a w
LeakInspector: an add-on that warns and protects against personal data exfiltration
LeakInspector 🎇 LeakInspector is an add-on that warns and protects against personal data exfiltration. We developed LeakInspector to help publishers
Perma is a prototype of permanent video storage and viewing using Next.js, Arweave, and Bundlr.
PERMA Perma is a prototype of permanent video storage and client-side rendering using Next.js, Arweave, and Bundlr. Technologies used: Arweave - File
Boilerplate starter template for a new TON blockchain project - FunC contracts, JS tests, compilation and deployment scripts
TON Starter Template - Contracts Starter template for a new TON project - FunC contracts, JS tests, compilation and deployment scripts Overview This p
A NodeJS Replit API package wrapped around GraphQL, returning JSON data for easy use.
repl-api.js A NodeJS Replit API package wrapped around GraphQL, returning JSON data for easy use. Contents: About Quickstart Pre-installation Installa
⊞ The modern way to work with tables. Blazing fast facet-filtering, sorting, and searching.
Table Elements The easiest way to integrate Meilisearch into your frontend as a data source for your tables. These components will allow you to kick-s
The Trino datasource allows to query and visualize Trino data from within Grafana.
Trino Grafana Data Source Plugin The Trino datasource allows to query and visualize Trino data from within Grafana. Getting started Drop this into Gra
Get the latest Flashbots blocks and Flashbots transactions using TypeScript in two lines of code !
mev-blocks-js This package can let you query the Flashbots blocks API easily from any JavaScript or TypeScript project. You can access the Flashbots b
Glam It Up website is built with real live data from the Make up API.
Glam It Up website is built with real live data from the Make up API. The application displays a variety of beauty products such as lipsticks, bronzers, foundation among many other products. You can select any product type that is available and check it's description, price and name.
A Node.js microservice to store and query time series data
Time series storage microservice This is a simple Node.js application which allows the storage and query of time series datasets in an InfluxDB 2.0 in
Script to fetch all NFT owners using moralis API. This script output is a data.txt file containing all owner addresses of a given NFT and their balances.
🔎 Moralis NFT Snapshot Moralis NFT API will only return 500 itens at a time when its is called. For that reason, a simple logic is needed to fetch al
A Timetable DApp. It is a university group project.
A blockchain e-timetable project It is now testing, please use Metamask and Rinkeby Test Network Metamask: https://metamask.io/ Get some coin in test
It is automatic mongodb data backup with cronjob.
Do you need my help? Visit our Discord server. Installation npm i mongoose-backup --save yarn add mongoose-backup Guide const MongoBackuper = require(
A simple Rust DApp Calculator in Solana 🦀
Rust Calculator 🖩 in Solana 🦀 This Calculator written Rust using Anchor ⚓ Setting up the Environment: Rust Installation: curl --proto '=https' --tls
Built for fun and game activities! you can submit scores of players, create a new game, and refresh to see who is on top of the leaderboard. It was built with JavaScript, HTML, and CSS. Thanks to the central LeaderBoard API service all data is preserved
LeaderBoard The leaderboard website displays scores submitted by different players. It also allows you to submit your score. Mini Presentation Additio
solana-base-app is a base level, including most of the common features and wallet connectivity, try using `npx solana-base-app react my-app`
solana-base-app solana-base-app is for Solana beginners to get them up and running fast. To start run : run npx solana-base-app react my-app change th
🚌 • community maintained APIs for Poland's public transport
🚌 Poland's Public Transport API Simple, open and community-maintained REST API you can use in your project limitlessly. 💬 Let's talk · 🖥 Contribute
💡 Providing easy access to human-friendly Web3 data.
💡 Providing easy access to human friendly Web3 data. Unidata Docs The beauty of Web3 is that everyone owns their data, but accessing and displaying o
[ThatProject] ESP32 LoRa GPS Data Viewer
Map Viewer for MCU with LoRa & GPS Data ThatProject Channel LoRa module has caught the attention of many people for a number of reasons. Being able to
A tiny blockchain node for browsers.
UBI Chain A very tiny blockchain for browsers. Features Spin up a node from a browser. One node per human via Proof of Humanity UBI for gas and fees.
Multi-sig wallet for the Ethereum blockchain.
Ethereum Multi-sig Wallet See it live here Prerequisites Follow this guide to create an Ethereum wallet and switch to the Rinkeby Test Network Send yo
A decentralized Music Ownership System developed on Truffle Suite and React Bootstrap to allow Music artists to upload their content to the blockchain, that can be streamed by users
A decentralized Music Ownership System developed on Truffle Suite and React Bootstrap to allow Music artists to upload their content to the blockchain, that can be streamed by users.
📊 AlphaSwap subgraph - (Blocks, token info, profiles, pricing data, LP metrics, etc...)
AlphaSwap Subgraph AlphaSwap is a decentralized protocol for automated token exchange on the KCC network. This subgraph dynamically tracks any pair cr
The leaderboard website displays scores submitted by different players. It also allows you to send and receive data from API. Build with JavaScript, CSS and HTML.
Leadboard The leaderboard website displays scores submitted by different players. It also allows you to submit your score. All data is preserved using
💡 Providing equitable access to human useable Web3 data.
💡 Providing equitable access to human useable Web3 data. Unidata The beauty of Web3 is that everyone owns their data, but accessing and displaying ow
Data-driven development, simplified.
CONTRACTUAL Table of Contents 0. Brief 1. Features 2. Installation 2.1 Download Installer 2.2 Fork and Clone Repo 3. How to Use 3.1 Contract Builder 3
A Typescript companion to the book A Common-Sense Guide to Data Structures and Algorithms by Jay Wengrow
This repository aims to be a companion to the book A Common-Sense Guide to Data Structures and Algorithms by Jay Wengrow. I rewrote most of the data s
Open Source REST API for the best league in the world
NBA REST API Open Source REST API for the best league in the world! We are not affiliated, associated, authorized, endorsed by, or in any way official
Lab demonstrating how to share sensitive data, using Basis Theory tokenization.
sendsecure.ly A Basis Theory Lab that enables users to securely share passwords, credentials, or any other sensitive data with another person. The app
Data structures & algorithms implementations and coding problem solutions. Written in Typescript and tested with Jest. Coding problems are pulled from LeetCode and Daily Coding Problem.
technical-interview-prep Data structures & algorithms implementations and coding problem solutions. Written in Typescript and tested with Jest. Coding
The basics data structures implemented with javascript.
Estrutura de Dados com Javascript Tudo que está escrito e codificado aqui dentro desse repositório foi retirado do livro Estrutura de dados e algoritm
A Multichain crypto wallet library that supports Ethereum, Solana and other EVM compatible blockchains.
Multichain Crypto Wallet A Multichain crypto wallet library that supports Ethereum, Solana and other EVM compatible blockchains. Installation npm inst
This is a Blockchain contract app built with solidity, ethersjs, nodejs, and the hardhart library. Connects to metamask as well.
Dribble - Hardtjs, Etherjs, Metamask Project About Dribble is my first blockchain, web 3.0 application that you could use to deposit ethereum into a w
Fast, compiled, eval-free data validator/transformer
spectypes Fast, compiled, eval-free data validator/transformer Features really fast, can be even faster than ajv detailed errors, failure will result
Platform data retrieval strategies for music-os.
music-os-strategies purpose The goal of this repository and the overall idea of separating music-os-core's source from its strategies, is to allow any
k-means algorithm module for n-dimensional data
K-Means Algorithm This module allows you to compute the k-Means algorithm with n-dimensional data. You simply put in your data as a list and the k you
A script for Obsidian's QuickAdd plugin, to fetch books data using Google Books API.
Books script for Obsidian's Quickadd plugin Demo If this script helped you and you wish to contribute :) Description This script allows you to easily
Lenster is a decentralized, and permissionless social media app built with Lens Protocol 🌿
Lenster Decentralized, and permissionless social media app 🌿 lenster.xyz » Discord • Issues 🌿 About Lenster Lenster is a decentralized, and permissi
This project demonstrates single transaction and batch transaction use case
Batch Transaction Fullstack ( Localhost:8545 ) This project demonstrates single transaction and batch transaction use case. It comes with a transactio
A decentralized protocol for indexing and querying data from DecentraMix's on chain contracts across all supported blockchains.
A decentralized protocol for indexing and querying data from DeMix contracts across all supported blockchains.
Elven Tools Dapp - Elrond blockckchain frontend dapp demo. Primarily for NFT minting, but it can be used for other purposes.
Elven Tools Dapp Docs: elven.tools/docs/landing-page.html Demo: dapp-demo.elven.tools Sneak peek: youtu.be/ATSxD3mD4dc The Dapp is built using Nextjs
Crypto Basket - Free Blockchain Press Release
ADD YOUR CONTENT Upload all files to IPFS All non-IPFS links should be inside LINKS Sections Use markdown syntax How to add content to CryptoBasket ?
A simple NFT trading and breeding platform for demonstration purposes.
📦 boxyz I know it sounds strange, but maybe these boxes can breed and have children. They can be sold as well. boxyz is a fun project to trade and br
A Leaderscore app that send data to an API created from Postman and allow users to save names and scores in a table. Built with JavaScript
Leaderboard The leaderboard website displays scores submitted by different players. It also allows you to submit your score. All data is preserved tha
DecentraMix.io is a cross-chain, non-custodial, universal privacy-preserving protocol with the decentralized governance
DecentraMix.io is a cross-chain, non-custodial, universal privacy-preserving protocol with the decentralized governance. DecentraWorld applies zkSNARKs to enable transactional privacy for all DeFi components by breaking the on-chain link between depositor and recipient addresses.
A tool for collecting data and access camera, microphone and location and clipboard via link.
Snow Build malicious links. A tool for collecting data and access camera, microphone and location and clipboard via link.
TypeSafe MongoDB Atlas Data API SDK for Deno & Deno Deploy
Atlas SDK atlas_sdk is a TypeSafe MongoDB Atlas Data API SDK for Deno & Deno Deploy Links Docs Import Replace LATEST_VERSION with current latest versi
Api for playing around with dummy data. Feel free to use it in your demo projects, tutorials, or testing tasks.
dummy-api Api similar to dummy-api Api for playing around with dummy data. Feel free to use it in your demo projects, tutorials, or testing tasks. All
It shows an effective way to correct bus arrival information using data analytics based on Amazon Serverless such as Kiness Data Stream, Kinesis Data Firehose, S3, and Lambda.
Amazon Serverless를 이용한 실시간 버스 정보 수집 및 저장 본 github repository는 버스 정보를 주기적으로 수집하여 분석할 수 있도록, Amazon Serverless인 Amazon Kinesis Data Stream, Kinesis Data