#small

SteveTheKiller/KillerPDF

C#

88

health

Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.

ccgargantua/arena-allocator

C

54

health

Super small, simple, and (almost) completely C89-compliant single-header arena "allocator".