Obvious Matter releases Fossils for macOS Posted 4/04/2018 at 0:02 UTC in Mac by firstname.lastname@example.org | Permalink | Tweet Obvious Matter has released Fossils 1.1.1 for macOS. Fossils helps you clean up old and unused files from your computer. Quickly browse through your old stuff and preview the file's contents. The decide if you want to archive or delete using easy to use keyboard shortcuts. Fossils supports previewing a large number of file types, including images, movies, PDF, Word, Pages, Excel, Numbers, Keynote documents, zip files, and much more.