chainsaw
Contributor(s): Angold WangSource Repository: https://github.com/Angold-4/chainsaw
chainsaw is a small, fast and clean codeforces command line tool for competitive programming, now support submit.
The Compass Trading System
Contributor(s): Angold WangSource Repository: https://github.com/a4org/compass, https://github.com/a4org/compass-ui
The Compass Trading System, which is a trading platform of the course B385F Investment Management offered by HKMU, allowing college students to simulate trading stock, bond and options around the world.