Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

Global-Scale Sustainable Blockchain Fabric

An open-source Java application designed to facilitate access to indexed Cardano blockchain data

🚢 A Docker image for using the Asciidoctor toolchain to process AsciiDoc content

Virtual whiteboard for sketching hand-drawn like diagrams

Create static timeline webpages.

Build mindmaps with plain text

Visually simulate Git operations in your own repos with a single terminal command.

Python code to parse a Twitter archive and output in various ways

BigBone - A Mastodon Client Library for Java and Kotlin

Distributed, offline-first bug tracker embedded in git, with bridges

Master the command line, in one page

Mono-repository for packages related to Ledger Live and its JavaScript ecosystem.

Web site for Apache Data Privacy

Community funded painting tool powering Kleki.com

Apache Whimsy

A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.

SIP softphone for Mac

Free and open source Bootstrap 5 Admin Dashboard Template with vanilla Javascript

Spriting that sass has been missing

OpenSoldat is a unique 2D (side-view) multiplayer action game

This SAM application provides the Lambda functions, DynamoDB table, and roles to allow you to build a simple chat application based on API Gateway's new WebSocket-based API feature.

Browser-based TelePrompter with Remote Control

Modern CSS framework based on Flexbox

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …

Official GanttProject repository.

The official AWS X-Ray Recorder SDK for Java.

The repository with the code from the "Building an iOS App Without Xcode's Build System" article.

SVG and PNG renders of all countries' flags.