List of open source chess engines with its main features:
| Engine | Lang | BB | Leg-move | Commented | Notes |
|---|---|---|---|---|---|
| Sungorus | C | Yes | No | No | |
| TSCP | C | No | No | Full | |
| firstchess | C | No | No | Full | |
| Maverick | CPP | Yes | No | Full | |
| TucanoChess | C | No | Yes | Full | Original move generator |
| BuzzOs | C | Yes | Yes | Full | Hard to read code: no spaces |
| KnightCap | C | No | Yes | Medium | |
| Philemon | C | Yes | No | Full | |
| Typhoon | C | Yes | No | Full | |
| Vice | C | No | No | No | |
| Sloppy | C | Yes | Yes | Medium |