rga: ripgrep, but also search in PDFs, E-Books, Office documents, etc.
Fast, lightweight & schema-less search backend
Search text or a regular expression in multiple documents
This is a simple GUI for the command line tool grep and pdfgrep
Command-line toolset for extracting text from files
Common Resource Grep
File type detector library
An open source search engine with RESTFul API and crawlers
Tagging system for local files