Lingvanex - Translation apps for business, travels, professional translators, students and free style people.
traduora - Translation management platform for teams
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Localizer - Free self-hosted open-source crowd-translating service
Aligner - Publish multilingual content with your team
LocaleData - Simple translation management platform for Ruby on Rails apps.