FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

Style and Grammar Checker for 25+ Languages

A podcast manager for Android

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

A decentralized bitcoin exchange network

Android (f/w 2.1+) on screen keyboard for multiple languages.

Desktop Bitcoin Wallet focused on security and privacy. Free and open source.

The ToroDB solution to provide better analytics on top of MongoDB and make it easier to migrate from MongoDB to SQL

alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups

Layout and functional testing framework for websites

FreeCol: FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation.

Simple and pure block explorer you can run on top of a full node

Lightning Node Management for Android

This is how we implemented our Lightning powered beer tap

BitBook helps you organize your bitcoin addresses and transactions.

⚡ Lightning Addresses over Tor.