Ability Office 2000: Low cost, full featured (Write, Spreadsheet, Database, Photopaint), very good photo-editor. Evaluation download. Modules available separately. DOS, Windows, Linux port underway.
Andrew User Interface System: Free, medium featured (word processor; HTML, program and drawing editors; directory and help browsers; spreadsheet; mail/bulletin-board manager; application builder; scripting language), Unix. Open source.
Axene, Inc.: Free, medium featured (XAllWrite, XQuad, Xclamation, XMayday), Linux, Unix; English, French, German, Spanish. Trial downloads.
e-press corp.: EasyOffice 2001: Free and low cost, medium featured (EasyWord, EasySpreadsheet, EasyPresentation, Easy Contact Manager, Easy Web Page Creator, Easy Bookkeeper, Easy Speaker (voice recognition), Easy Bar Coder, Easy Help), MS Office compatible; Windows; English, (Pending: Chinese Simplified/Traditional, French, German, Japanese, Portuguese, Spanish). Free downloads. Extremely easy to use.
Gobe Software, Inc.: Productivity suite for Windows with word processing, graphics, image processing, spreadsheets, charting, presentation and page layout.
Seacrest Business Systems, Inc.: Provides Office software for the IBM AS/400.
Siag Office: Free, medium featured (PW, Siag, Egon, XedPlus, Gvu, Xfiler), Unix. Has sense of humor: word processor's name is Pathetic Writer.
SimDesk Technologies, Inc.: STI offers a suite of office productivity tools accessed through the Internet. SimDesk contains software applications for word processing, data management, spreadsheets, personal scheduling, data communications, e-mail, and other business-to-business services.
Softease Ltd: Word processing, spreadsheet, database and desktop publishing solutions.
Software602: 602PC SUITE: A suite that is compatible with MS Office document types, comprising word processor, spreadsheet, photo editor, and digital photo organizer. Free for non-commercial use.
STB Office System: Virtual Office: Software for office and 'virtual office' management; services include: accounting, inventory, customer relationship/account management (CRM), project management, time registration, document control.
ThinkFree: Free, small, medium featured (word processor, spreadsheet, presentation, address book, e-mail client, file manager), use online or offline: promoted as usable from any computer with a web browser. MS Office compatible. Windows, UNIX/Linux.
VistaSource: Applixware: Low cost, full featured (Words, Spreadsheets, Data, Presents, Graphics, Mail, Builder, Document Filters), MS Office compatible; Windows, Unix/Linux.