A tiny (803KB) but mighty timer in pure C. Supports clock, countdown, stopwatch, Pomodoro, and fully customizable tray animations (GIFs, CPU/Mem%).

Full-featured MP4 format, MPEG DASH, HLS, CMAF SDK and tools

Cross-Platform, modern and powerful stream downloader for MPD/M3U8/ISM. English/简体中文/繁體中文.

Logs Encrypted Media Extension (EME) events and calls to help investigate issues in premium media sites.

Realtime WebGL origami simulator

PPT plugin, supports one-click to add image titles, copy and paste positions, one-click image alignment, and one-click to insert Markdown (including bold, hyperlinks, and other inline styles, as we…

A Verified Compiler for Gallina, Written in Gallina

Metaprogramming, verified meta-theory and implementation of Rocq in Rocq

Solutions (in Coq) of the exercises in the software foundation books.

Verified Software Toolchain

Coq development for the course "Mechanized semantics", Collège de France, 2019-2020

Research prototype tool for modular formal verification of C, Rust and Java programs

A benchmark for C program verification

VST verification of programs from the cbench benchmark

Litex is a simple formal language Learnable in 2 hours.

The automation tower defense RTS

A dual active-set algorithm for convex quadratic programming

Bit-banged 100 MBit/s Fast Ethernet transmitter and UDP framer for Raspberry Pi RP2040/RP2350

My solutions to Software Foundations course in Coq proof assistant.

📚 (WIP) Rewriting Software Foundations in Lean 4

A Lean companion to Analysis I

Mirror of Software Foundations in PDF

An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

Lecture material for DeepSpec Summer School 2017

Randomized Property-Based Testing Plugin for Coq

Storage for manuals and resources around my work on Hello ImGui, Imgui Bundle and fiatlight

PainterEngine is a application/game engine with software renderer,PainterEngine can be transplanted to any platform that supports C

Patches for Assassin's Creed 1 & 2

CherryECAT is a tiny and beautiful, highly real-time and low-jitter EtherCAT master stack, specially designed for MCUs running with RTOS

A record-replay tool to automate GUI via pywinauto