Crypto-currency tax calculator with support for all popular wallets, exchanges, explorers and migration from other crypto tax platforms

Kelvin - The hue bot

Get a merkle-proof from the blockchain. Verify it locally.

A blazingly fast, local, Ethereum block explorer built on top of Erigon

Financial dashboard + tax tools

Fastest Ethereum archive node ever built

The main repository for the TrueBlocks system

Full BigNumber library implementation for Solidity.

This repo presents a reference architecture for running serverless MapReduce jobs. This has been implemented using AWS Lambda and Amazon S3.

python repo to create blockchain CSVs

A curated list of awesome Node providers and public RPC endpoints for Ethereum, BSC, Gnosis (xDAI), Fantom, Avalanche, KuCoin, Fuse, Harmony, Tezos, IoTeX, Arbitrum, Optimism and more :)

Yoroi Wallet - Cardano ADA Wallet - Your gateway to the financial world (extension frontend)

Run locally to export crypto tx data from crypto exchanges using their api connections, and process into a normalised format.

A portfolio tracking, analytics, accounting and management application that protects your privacy

Calculate your taxes from cryptocurrency gains

Loose collection of Solidity example code

Framework for rapid Dapp development. Simple. Robust. Extendable. Testable

Computer art based on quadtrees.

Yes, it's true 💜

Source code for Eat The Blocks, a screencast for Ethereum Dapp Developers

Free, open-source crypto trading bot, automated bitcoin / cryptocurrency trading software, algorithmic trading bots. Visually design your crypto trading bot, leveraging an integrated charting syste…

Simple web tool for converting extended bitcoin public keys between different versions

Double-entry accounting system with a command-line reporting interface

DeFi SDK Makes Money Lego Work

Swift implementation of a dotted version vector (see https://github.com/ricardobcl/Dotted-Version-Vectors)

Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.

A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java

Clean and lightweight cross-chain transaction API