16
BackupMill.com
14
Freeware
Open Source Backup is a back-up utility for Windows.
Open Source Geospatial Foundation
10
Open source
MapGuide Open Source is a platform for developing web mapping applications.
MangoApps Inc.
209
Shareware
Office Chat is a simple and secure messaging application for coworkers.
58
Rocket.Chat
1,368
Open source
Open source team chat Slack alternative with cloud support.
21
Synstral Business Software Handelsbolag
4
Shareware
Simply Orders - Advanced Order & Invoice Management Database for MS Access.
12
Tigris.org (Open Source)
6,175
Open source
ArgoUML is the leading open source UML modeling tool.
1
Jesse McGrew
74
Freeware
Visual IRC (ViRC) is an open source Internet Relay Chat client for the Windows.
Tenebril Incorporated
Freeware
Small, free, open-source chat system for Windows. FriendlyTalk sports an unique chat interface, allo....
3
Philip White
221
Freeware
IntraNet Chat is an open source Intranet messenger.
7
Jitsi
4,277
Open source
Jitsi is an open source video conferencing and chat program.
1
Mozilla
351
Open source
An open source, Mozilla Thunderbird-based mail, news and chat client.
TCT
5,997
Open source
A free, open-source alternative to MS Office Excel.
74
Colin Finck
140
Open source
Open-source shortcut bar with the style of the Microsoft Office shortcut bar.
Extentech Inc.
3
Shareware
Sheetster is an open source, Java alternative to Google Spreadsheets and Office.
Ascensio System SIA
Freeware
Open source office suite for working with text, spreadsheets and presentations.
6
The Imprudence Project
424
Freeware
An open source metaverse viewer project based on the Second Life Viewer source.
