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

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

Run DOS programs under linux:

Learn OpenCV : C++ and Python Examples

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

A PKCS#11 interface for TPM2 hardware

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

A small self-contained alternative to readline and libedit

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

Franz Lisp dialect Lisp system

Proof of Concepts (PE, PDF...)

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

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

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

Webpage tracking only using CSS (and no JS)

Free Client for OneDrive on Linux

Exchange Calendar, Tasks, Contacts provider for Mozilla Thunderbird

The original source code of Microsoft GW-BASIC from 1983

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