glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
klogg - klogg is the fork of glogg - the fast, smart log explorer.
Anytxt Desktop Search - Anytxt is Desktop Search Tool with A Powerful Full-Text Search Engine.