Open Source Geospatial Foundation
10
Open source
MapGuide Open Source is a platform for developing web mapping applications.
16
BackupMill.com
14
Freeware
Open Source Backup is a back-up utility for Windows.
4
Alexander Gessler
1,147
Open source
Open 3D Model Viewer can be used to view a variety of 3D file formats.
1
Hunter Perrin
9
Open source
Open Menu+ is a free alternative to the regular Microsoft Windows Start Menu.
8
Andrea Vacondio
175
Freeware
PDF Split and Merge is a open source utility to split and merge pdf files.
The Imprudence Project
Freeware
Imprudence Viewer is a SecondLife/OpenSim compatible viewer .
TCT
5,997
Open source
A free, open-source alternative to MS Office Excel.
45
wj32
35,187
Open source
Process Hacker is an open-source alternative to the popular Task Manager.
1
Cinnamon Software Inc.
1,664
Open source
Double Agent is an Open Source alternative to Microsoft Agent.
1
Open Cascade SA
Freeware
Industrial Open Source alternative to proprietary 3D modeling kernels.
Extentech Inc.
3
Shareware
Sheetster is an open source, Java alternative to Google Spreadsheets and Office.
10
PdfEdit Team
5,097
Open source
An open-source alternative to expensive and complex PDF editors.
Tirino
6
Open source
A free open source alternative to Cuevana's website.
repsnapper
52
Open source
RepSnapper is an alternative host software the RepRap open source 3D printer.
58
Rocket.Chat
1,368
Open source
Open source team chat Slack alternative with cloud support.
61
126
Freemium
AI-first automation platform; open-source alternative to Zapier and Workato for team workflows.
