A fast file search utility for Unix-like systems based on GTK3
A command-line fuzzy finder
Common Resource Grep
Offers advanced functionality for searching data in Elasticsearch
Find, select, delete empty folders. Use the ignore list and others.
An open source search engine with RESTFul API and crawlers
simple BNF parser makes xml markup of matches
bash history file filter
Lotus Notes filter for the Recoll text search tool