6
Caretta Software Ltd.
1,030
Shareware
Design and prototype interfaces for Windows software applications.
740
The Document Foundation
416,776
Open source
Write documents and create presentations, databases, and spreadsheets.
LibreOffice
2
Freeware
LibreOffice is the power-packed free, libre and open source personal.
92
Fast Mockup
11
Freeware
An essential prototyping tool for any UI designer or project manager.
LibreOffice
Freeware
You are not recommended to use LibreOffice beta builds for "mission-critical".
LibreOffice
74
Freeware
LibreOffice is an open source project and you can therefore download.
36
Smart-ActiveX
6
Shareware
Extra GUI ActiveX is an extra collection of GUI controls for Basic GUI ActiveX.
17
Axure Software Solutions, Inc.
4,118
Shareware
Create flowcharts, wireframes, mockups, user journeys, personas, idea boards.
Enrico Berti
33
Shareware
Napkee lets you export Balsamiq Mockups to HTML/CSS/JS.
57
mockery
4
Shareware
Mockery enables you to create great UI mockups, quickly and easily.
1
BoxShot3D
240
Shareware
Realistic 3D mockups made easy with customizable shapes.
2
Swordsoft
15
Shareware
Create, preview, and manage mockups of your website, mobile app or desktop app.
74
WireframeSketcher
78
Shareware
You can create wireframes, mockups and prototypes for PC, web and mobile apps.
Autodesk, Inc.
82
Freeware
You can collaborate with people and build digital mockups from 3D data.
