ownCloud is a free and opensource file sync and share app which is self hosted.

Skyvia is the all-in-one cloud data platform for no coding data integration, cloud to cloud backup, management via SQL and data access via OData interface.

ZPanel is a free and complete web hosting control panel for Windows and POSIX (Linux, UNIX and MacOSX) based servers.

Simplenote is an easy way to keep notes, lists, ideas and more.

Prism is a simple XULRunner based browser that hosts web applications without the normal web browser user interface.