AddThis is a social bookmarking service that can be integrated into a website with the use of a web widget.
Adobe Flash is a multimedia software platform used for production of animations, rich web applications and embedded web browser video players.
OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine.
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.