Aptos is a layer 1 blockchain built to support the widespread use of blockchain through better technology and user experience.
- blockchain
- blockchain-network
- move
- smart-contracts
Repository Index
54,641 visible repositories in the index
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Explorer for Bitcoin and Liquid
The Swiss Army knife to power JavaScript based client solutions ranging from Web apps/explorers over browser extensions to server-side clients like faucets/scrapers.
Bitcoin Command Line Tool
NBitcoin Explorer
Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC, USDT, PYUSD and DAI across 8 networks with QR payments, payment links, settlement tracking and signed webhooks. REST API, micropayments, exports, zero platform fees and no KYC. Python, cross-platform.
- coinbase-x402
- coinpayments-api
- crypto-checkout-form
- crypto-payment-system
Polkadot Substrate Explorer Subscan
- substrate
- blockchain
- blockchain-explorer
- explorer
Simple and pure block explorer you can run on top of a full node
- bitcoin
- blockchain
- node
- block
Professional BIP-39 Seed & HD Wallet Toolkit with 12–24 word mnemonics, checksum validation, BIP-44/49/84 derivation, and multi-chain support (BTC, ETH, SOL, LTC, DOGE, ADA, DOT, AVAX, ATOM, XRP, TRX). Features offline CSPRNG, PBKDF2-HMAC-SHA512, AES-256-GCM encryption, wallet recovery, CSV/JSON export, and custom derivation paths.
- bitcoin-private-key-finder
- bitcoin-private-key-search
- bitcoin-private-key-tool
- bitcoin-wallet-phrase-generator
🗄EOS Tracker: Real time block explorer for EOS Blockchain
- eos
- blockchain
- tracker
- crypto
A library for building excellent user experiences with Stacks.
- blockstack
- typescript
- blockchain
- decentralized
Golang polkadot substrate scale codec
Halva is a toolchain for improving the experience of developing Decentralized Applications based on Substrate.
The easiest way to add Sign-in with Ethereum to your app.
Algorand QR Code generator is a JavaScript module that outputs an standard QR code (exportable to SVG file and text) from a JSON object. It works in terminal, NodeJS and modern browsers. Complies to Algorand ABNF Grammar.
Rapid blockchain prototyping
- blockchain
- toolkit
- crystal
- proof-of-work
Graviton: verify your TEAL program by experiment and observation
- algorand
- avm
- blockchain
- pyteal
Rust implementations of core Algorand functionality that is exposed to other languages via FFIs.
- algokit
- lib
- experimetal
LazyLora is a terminal user interface for exploring the Algorand blockchain
- algokit
- algorand
- ratatui
- rust
Experiment to rewrite Python into PyTeal using RedBaron
Blockchain Explorer API for Chainradar
- chainradar
- aeon
- bbr
- bcn
Any API becomes a Lightning toll booth in one line. L402 middleware for Express, Hono, Deno, Bun, and Workers.
An expressive high level language for the Algorand block chain that compiles to TEAL code.
- blockchain
- algorand
- teal
- smartcontract
Decentralized affiliate program on Waves blockchain