Category
page 1Software companies established in 1981
Sage Group
British multinational enterprise accounting software company
Wind River Systems
American software company

APC by Schneider Electric
Brand name of equipment manufactured by Schneider Electric which continues product line of American Power Conversion
Bitstream Inc.
typeface foundry
Softdisk
Softdisk was a software and Internet company based in Shreveport, Louisiana. Founded in 1981, its original products were disk magazines (which they termed "magazettes", for "magazine on diskette"). It was affiliated and partly owned by paper magazine Softalk at founding, but survived its demise.
Hyperion Solutions Corporation
company

Quark, Inc.
company
Interleaf
Interleaf, Inc. was a company that created computer software products for the technical publishing creation and distribution process. Founded in 1981, its initial product was the first commercial document processor that integrated text and graphics editing, producing WYSIWYG ("what you see is what you get") output at near-typeset quality. It also had early products in the document management, electronic publishing, and Web publishing spaces. Interleaf's "Active Documents" functionality, integrated into its text and graphics editing products in the early 1990s, was the first to give document cr
AspenTech Corp.
company