Microsoft
The Document Foundation
Adobe
celtx
Microsoft
Kingsoft Office
Code Industry Ltd.
Mendeley
Strahinja Markovic
Amazon
ABBYY
SwifDoo PDF
Amie
KDE Community
kodjodevf
Neovim
Japplis
Lyon Bros. Enterprises
Z-Library
Story Apps
Ben Olden-Cooligan
Mohsen Saboorian
Beaver Notes
Streetwriters (Private) Ltd.
Luis Ángel San Martín
hakuneko team
LibreCAD
Superace Software
Investintech
SoftMaker Software
Sejda
Xournalpp
PDFix s.r.o.
PDFix
innobee
Giuseppe Penone
Information Architects GmbH
Eassiy
hluk
Ruby Mamistvalove
FBReader.ORG Limited
Literature and Latte
Zotero
SoftMaker
Patrizio Bekerle
Dynalist Inc.
Bartels Media
Qoppa Software