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Download and try professional Aivosto software for free. Our programs come with 100% quality, free tech support and a full 30-day money back guarantee.

Safe installation guaranteed. No adware, no spyware, no virus. These programs will not make your computer behave erratically. You can safely uninstall or delete the programs when you wish.

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Free downloads for Windows


v8.08 Flow chart generator for Windows

Visustin screenshot

Flowcharting software. Visustin converts source code to flow charts and UML activity diagrams. Automatically. Supports 49 programming languages.

Print, Save and Export are disabled in the free demo.

Download demo, site 1
Download demo, site 2
5 MB

Project Analyzer

v10.3.02 for Visual Basic

Project Analyzer screenshot

Understand, optimize and document projects in VB, VB.NET and VBA. Detect dead code. Code review, standards, metrics, reports, diagramming, code printing.

This free demo is fully functional with projects large and small, but max 10 source files at a time.

Get the smaller download if you have Visual Basic 6.0 installed. Otherwise get the complete download. Both downloads include VBA Plug.

Complete download
Download demo
8 MB

Smaller download for VB6
Download demo
6 MB

Setup problems?
Download VB6 run-times
Included with Complete download.

VB Watch

v2.0.10 for Visual Basic 6.0

VB Watch screenshot

Profile, test, debug and add error handlers to your VB6 programs.

  • Includes 3 tools in one:
  • Profiler: ensure test coverage and measure performance.
  • Protector: handle run-time errors.
  • Debugger: monitor running programs.
5 MB


v1.1 Font and character viewer for Windows

Fontitin screenshot

Explore fonts. Examine their character repertoire. Detect missing characters. Find new symbols on your PC. Pick the best font for your job. Look into character sets.

Download demo
3 MB


v1.12 for Visual Basic & VBA

RegExpr box

Regular expressions library for advanced string matching and parsing. Supports VB6 and VBA (Windows and Mac Office). Demo runs on Windows.

Download demo
50 kB

Products available on an unsupported basis

VB Friend

v2.0.5 for Visual Basic 6.0

VB Friend box

Productivity add-in for Visual Basic 6.0. Add indentation, complete missing code, auto-correct, backup, and get more desktop space. VB Friend is available on an unsupported basis.

1 MB

Backup downloads for licensed users

Got a license for an older version? Lost the download? No problem! Retrieve download instructions via the Keyword request form.


Can't view the help file? Unblock it first. Right-click the help file (.chm), select Properties, then Unblock. Explanation: Windows places a block on downloaded help files.

CRC error? The download is incomplete. Download again.


You may safely and completely uninstall any software you install from this page. Open Windows Settings, Apps and choose the program to uninstall. In order to uninstall Project Analyzer or RegExpr, simply delete the downloaded files; no other uninstallation is required for them.

This site ( is the only official download source for Aivosto software. Looking for cracks, serials, torrents or keygens? Unauthorized downloads attempt to install malware on your PC. To avoid virus infection download original safe copies only. If you can't afford genuine software use our free flowcharting service.