RAW RANKED SITES ABOUT
#EXTENSIBLE OPEN SOURCE

The most comprehensive list of extensible open source websites last updated on Aug 1 2023.
Stats collected from various trackers included with free apps.
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Code::Blocks Codeblocks is a cross-platform IDE built around wxWidgets, designed to be extensible and configurable. Runs on Windows and Linux.
3
Angry IP Scanner - the original IP scanner for Windows, Mac and Linux The original IP scanner for Windows, Max and Linux. Fast, friendly, extensible, free and open-source. Scans addresses and ports in any range and exports results in many formats.
4
GetSimple CMS - The Fast, Extensible, and Easy Flat File Content Management System GetSimple is an open source Simple CMS that utilizes the speed and convenience of flat file XML, a best-in-class UI and the easiest learning curve of any lite Content Management System out there. It requires no database and has a powerful plugin system that allows for unlimited expansion.
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Phoronix Test Suite - Linux Testing & Benchmarking Platform, Automated Testing, Open-Source Benchmarking The Phoronix Test Suite is the most comprehensive testing and benchmarking platform available that provides an extensible framework for which new tests can be easily added. The Phoronix Test Suite is focused on providing completely automated, reproducible, and turn-key deployment benchmarking.
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WebsiteBaker CMS - Home WebsiteBaker helps you to create the website you want: A free, easy, secure, flexible and extensible Open Source Content Management System.