jina : Jina is a neural search framework that allows to build deep learning search applications in minutes. It provides scalable indexing, querying, understa...
Copyscape : Website Plagiarism Search - Web Site Content Copyright Protection
Freebase : A community-curated database of well-known people, places, and things
ack : ack is a tool like grep, optimized for programmers
Designed for programmers with large heterogeneous trees of source code, ack is written purely in po...