Anytxt Desktop Search - Anytxt is Desktop Search Tool with A Powerful Full-Text Search Engine.
Modern CSV - A CSV editor/viewer
TextSeek - TextSeek helps you search document contents for Windows and MacOS within seconds, including PDF, Word, Excel, PowerPoint, and other formats.
ReCsvEditor - Csv / Tsv / Delimited file editor. Supports for very large Files.
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
Rons CSV Editor - Rons CSV Editor / Now Rons Data Edit