CodeKit
Node.js
Ruby on Rails
ImageOptim
Django
Laravel
Meteor
ASP.NET
grep
grepWin
The Silver Searcher
PowerGREP
dnGREP
DocFetcher
SearchMyFiles
FAR - Find And Replace
CodeKitNode.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
The Silver Searcher - A code searching tool similar to ack, with a focus on speed.
ImageOptim - Faster web pages and apps.
PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...