Aaron Liu's Home Page

I am a hobbyist programmer and these are my side projects.

Command-Line Tools

These tools are provided in binary format for various platforms. Click on the title to learn more, or click "download" to directly download a zip with the binaries. See FAQ for installation instructions.

• Axiom — A high-level programming language; this is my main side project (download)
• Bucket — A tool for Amazon S3 buckets (download)
• File Server — A static file web server (download)
• Reverse Proxy — A reverse proxy (download)
• Image Command Line — Manipulate images from the command line (download)
• Math — A command-line calculator (download)
• Plot — Generate graphs from CSVs or JSON (download)

Websites

Here are some public-facing websites which I have created.

• Whiteboard — A simple whiteboard.
• Keylimba — A web keyboard synthesizer that correlates with kalimba tabs.
• Her — A voice chatbot using OpenAI Whisper/GPT, so you can pretend you're in the movie from 2013.
• Diff/Sort — Have you ever needed to compare two lists quickly? Now there is a free website for that.
• QuickScribe — Have you ever needed a buffer to hold or edit plain text, like Notepad on Windows? Now there is a free website for that.
• Trading Game — Play the stock market. This is a ripoff of Bloomberg's Trading Game except that it doesn't leak future prices from camera positioning.
• Magic 8-Ball — Do you need advice on important decisions? Now there is a free website for that.
• Raspberry Pi Pinout Diagram — A black-and-white Raspberry Pi Pinout diagram, so that it can be printed on a black-and-white printer, unlike the official diagram which is in color. (PDF)
• Golf Tracker — This is a simple app to track your score in golf or putt-putt.

Open Source

My stuff on GitHub

• Crossbuild — A container for cross-compiling to different platforms (Docker Hub Image)
• Read Line — A small libreadline replacement, even smaller than linenoise
• Cheat — A memory scanner and writer, which can be used to cheat in any game on Windows or Mac (binaries in repo)
• TAP-DC — The code for tap-dc.org when I rewrote it as webmaster in 2015

Other

• FAQ — Miscellaneous information