Restoration of 1st Edition UNIX kernel sources from Bell Laboratories

Windows Subsystem for Linux

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with…

Code and tests for demonstrating goto in javac

Code. Music. Live.

A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: http://trello.com/b/8txSM12G/roadmap

Relational Database for High-Intensity OLTP workloads.

Sell stuff and see what sticks

A more than minimal JVM written in Go and capable of running Java 21 classes.

FFMPEG Assembly Language Lessons

The modern Java bytecode editor

Golang implementation of Graphite/Carbon server with classic architecture: Agent -> Cache -> Persister

A course to build the SQL layer of a distributed database.

Compiler for the C3 language

Low-Level Programming Roadmap and Resources

🐑 Interactive Ruby Heap Snapshot analyzer

Ruby API makes it easy and fast to search or browse the Ruby language API docs

Erlang VM internals

An educational project to implement Ruby Core Library classes (only some of them) in pure Ruby

Code Exercises for RubyConf 2024 Workshop "How To Build Basic Desktop Applications in Ruby" & RubyConf 2023 Workshop "How To Build Desktop Applications in Ruby"

Command-line sampling profiler for macOS, Linux, and Windows

Fast, Effective, Simple Web Framework

Lightning-fast and Powerful Code Editor written in Rust

A Ruby regular expression engine

A VM That is Dynamic and Fast

Convert Image/Video to ASCII art. 🔮

Compact and Efficient RISC-V RV32I[MAFC] emulator

A Compiler Writing Journey