#gettext-editor

Crowdl.io

★ 2.8

Crowdl.io is a free translations manager with crowd translations features. Create a project, load your strings, and share your project's link with your translators.

PO File Editor

★ 1.9

A simple and easy-to-use online tool that helps translators to edit PO files, at no cost.

Weblate

Weblate is a web based translation tool with tight VCS integration. It features simple and clean user interface, propagation of translations across components, consistency checks and automatic linking to source files.