Apps to User Profiles

OSQA is a robust, open-source question and answer system designed to power community-driven knowledge sharing platforms. Built on Python and Django, it provides the tools needed to create Stack Overflow-style forums where users can ask, answer, and rate questions.

Openwhyd is an open-source platform that allows users to collect, curate, and stream music from various online sources, fostering music discovery and sharing within a community.

MyBB (MyBulletinBoard) is a free, open-source forum platform written in PHP and utilizing MySQL. It provides a robust and extensible solution for building online communities, offering features like integrated spam protection, user management, and a plugin system for customization.

BuddyPress is a robust, free, and open-source social networking software that integrates seamlessly with WordPress. It allows you to build a fully-featured community website with user profiles, activity streams, groups, and private messaging, providing a decentralized and self-hosted alternative to traditional social platforms.