The Silver Searcher - A code searching tool similar to ack, with a focus on speed.

Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.

grep - grep is a command-line utility for searching plain-text data sets for lines matching a regular...

OwnTracks - Cross-platform location sharing

grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...

Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...