Byrdhouse is a powerful AI-based information retrieval system that can translate voice and captions in real time for more than 100 languages. It also has features like accent and dialect support, auto-language detection and group calls. Byrdhouse is geared to help people communicate and understand each other better, and thus is good for remote workers, global companies and multilingual families.
Another tool worth a look is Immersivetranslate, a free browser extension that translates web pages, documents and video subtitles in dual languages. It supports dozens of languages and tries to translate in context. That can be useful for researchers, students and businesspeople who need to translate documents and websites quickly and easily.
If you want a language checker and paraphrasing tool, LanguageTool is a good option. It supports more than 30 languages and dialects, and offers grammar checking, tone suggestions and paraphrasing. It's available as plugins and standalone apps, and is geared for professional and academic writers who need to write in multiple languages.