Are you a developer looking to increase your user base?
The Localization Lab has served the needs of over 70+ projects since 2012. You can find an full list of projects on the Localization Lab Wiki and on the Localization Lab's Transifex page, with information continually updated by the localization community.
Here is a sample of some of the diverse projects that are part of the Localization Lab community:
Want to join the 70+ projects being translated by the community?
*Photo Credit: Urvi Nagrani