Appbase.io - Search stack for building modern apps
Lokalize - Lokalize is a computer-aided translation (CAT) system that focuses on productivity and performance.
Searchkit - UI components for Elasticsearch
POEditor - The translation and localization management platform that's easy to use *and* affordable!
X to Elasticsearch Sync - CLI for importing MongoDB, SQL, CSV, JSON to Elasticsearch
OmegaT - OmegaT is a free open-source translation memory application for professional translators written in Java.