Skin changer for League of Legends (LOL)
OCRmyPDF adds an OCR text layer to scanned PDF files
Parsing gigabytes of JSON per second
Math OCR model that outputs LaTeX and markdown
The data structure for multimodal data
C++ library for creating XLSX files for MS Excel 2007 and above.
rayshade and POV for Mathematica Export + view
An easy way to manage SQLite databases and query CSV files
sinlin - SVG preprocessor, that can add data from .ods files to SVG
Fast customizable time series web database for big data like log files