Linux kernel source tree

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

Learn OpenCV : C++ and Python Examples

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Printer Exploitation Toolkit - The tool that made dumpster diving obsolete.

A small self-contained alternative to readline and libedit

Free Client for OneDrive on Linux

Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.

The original source code of Microsoft GW-BASIC from 1983

Webpage tracking only using CSS (and no JS)

Proof of Concepts (PE, PDF...)

Open Watcom V2.0 - Source code repository, Wiki, Latest Binary build, Archived builds including all installers for download.

Exchange Calendar, Tasks, Contacts provider for Mozilla Thunderbird

Run DOS programs under linux:

A PKCS#11 interface for TPM2 hardware

Simple Focus Stacking in Python: Merge a collection of photos taken at different focus depths into one image with sharp focus

Portable Oric-1/Atmos/Telestrat and Pravetz 8D emulator

Franz Lisp dialect Lisp system

Static code analysis tool, listing Linux system calls capability requirements.