This is a list of Classic Mac OS Macintosh software that no longer run on current Macs. The software might require versions of Classic Mac OS. Most old programs can still be run using emulators, such as SheepShaver, vMac, or Basilisk II.

For a list of macOS programs, see List of Mac software. Third-party databases include VersionTracker, MacUpdate and iUseThis. Since a list like this might grow too big and become unmanageable, this list is confined to programs for which a Wikipedia article exists.

== Children's and educational software == Cosmic Osmo and the Worlds Beyond the Mackerel Creative Writer Early Learning House Fine Artist Imagination Express Kid Pix KidDesk Living Books Mighty Math Strategy Challenges Collection Thinkin' Things

Databases dbase FoxPro Omnis Panorama

Developer tools and IDEs Apple Media Tool AppWare Aztec C CodeWarrior HyperCard – Classic-only IDE MacApp Macintosh Programmer's Workshop Microsoft BASIC MTropolis Oracle Media Objects THINK C VideoWorks World Builder – game creation system

Games

Graphics, layout, and desktop publishing CorelDRAW CricketDraw CricketPaint Digital Darkroom Freehand FullPaint FullWrite Professional Gryphon Software Morph Illustrator LightningPaint MacDraw MacPaint MacPerspective MacRenderman Macromind Director PageMaker Photoshop PixelPaint QuarkXPress Ready, Set, Go! Showplace Strata 3D SuperPaint Typestry

Mail Client Eudora

Networking and telecommunications 4-Sight Fax AppleLink eWorld FreePPP Hotline Connect MacTerminal ZTerm

Office and productivity AppleWorks – originally ClarisWorks Claris Resolve CricketGraph FullWrite Professional Informix Wingz Lotus 123 Lotus Jazz MacProject MacWrite Microsoft Project Microsoft Works MindWrite Multiplan Noteshare OpenDoc StatView Taste (software) WordPerfect for Macintosh WriteNow

Operating systems

A/UX Classic Mac OS System 1 System 6 System 7 Mac OS 8 Mac OS 9 MkLinux

Outliners Acta (software) MORE (application)

Screen savers After Dark

Utilities Disinfectant – Antivirus DragThing Extensis Suitcase Fastback MultiFinder PC Exchange

Compression Compact Pro DiskDoubler PackIt Stuffit

Web browsers Cyberdog Internet Explorer MacLynx MacWeb MacWWW NCSA Mosaic Netscape Communicator Netscape Navigator

See also List of Mac software