Crowdin - Localize your product in a seamless way
Vector Magic - Easily convert JPG, PNG, BMP, GIF bitmap images to SVG, EPS, PDF, AI, DXF vector images with real full-color tracing, online or using the desktop app!
POEditor - The translation and localization management platform that's easy to use *and* affordable!
potrace - Open source program that transforms bitmaps into vector graphics.
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
RasterVect - Professional raster to vector conversion program (vectorizer).