Open Source PHP Framework (originally from EllisLab)

Syntax Highlighter supporting multiple languages, themes, fonts, highlighting from a URL, local file or post text.

Open-source applicant tracking system (ATS) and recruitment CRM for staffing agencies and hiring teams.

WordPress compiled to .NET Standard. SDK for ASP.NET Core.

PHPVibe Open source video CMS / Video Sharing CMS / Youtube Api v3 / Video Embeds