Compass

Open source search engine

Compass provides real time search engine built on top of Lucene. It is distributed, transcational, supports Spring MVC, integrates with ORM. Compass provides google-style search, index updates as well as more advanced concepts such as caching and index sharding (sub indexes).

Parted Magic

Open Source Disk Partition Software

The Parted Magic OS employs core programs of GParted and Parted to handle partitioning tasks with ease, while featuring other useful programs.

Tomboy

Tomboy is open source desktop note making program provided by Gnome for Linux, Unix, Windows, and Mac OS X. The tool is as simple as can be: write a note, link to another note to make connected content. Tomboy allows searching notes. However, note style editing is rather limited.

Constellio – Content Search

Open Source Content Search Solution

Constellio is claimed as the first complete Open Source enterprise content search solution. Constellio Open Source Enterprise Search is based on Apache Solr and using Google Search Appliances connectors architecture, it allows, with a single click, to find all relevant content in your organization (Web, email, ECM, CRM etc.).