Catel

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Catel is an application development platform with the focus on MVVM

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Join us for $5.00 per month and support us

$5 USD / month

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Bronze Sponsor

Become a Bronze Sponsor and the company logo and link will be added to the ReadMe of all the GitHub repositories.

$50 USD / month

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Silver Sponsor

Become a Silver Sponsor and get 1 hour of remote support per year. You also get the benefits of the Bronze Sponsorship.

$100 USD / month

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Gold Sponsor

LIMITED: 10 LEFT OUT OF 10

Become a Gold Sponsor and get 1 hour of remote support per month. You also get the benefits of the Silver Sponsorship.

$250 USD / month

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Become a Platinum Sponsor and a "Sponsored by" text and link will be added the description of all NuGet Packages for the life of your sponsorship. ... Read more

$500 USD / month

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3 Hours Support

Support will be remote with the option of a share screen or via private chat.

$300 USD

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+ 3

Top financial contributors

Organizations

Innoscan

$560 USD since Feb 2019

Simply Effective Solutions

$425 USD since Apr 2019

Zeker & Mobiel B.V.

$300 USD since Sep 2019

Individuals

bigworld12

$147 USD since Sep 2018

Paolo Ponzano

$39 USD since Dec 2018

Serkan Holat

$37 USD since Apr 2026

Catel is all of us

Our contributors 8

Thank you for supporting Catel.

Geert van Horrik

Admin

Innoscan

$560 USD

Simply Effect...

Backer

$425 USD

Zeker & Mobie...

3 Hours Support

$300 USD

bigworld12

Backer

$147 USD

the effort put into this is nothing small :)

Paolo Ponzano

Patron

$39 USD

5 coffes on the go!

Serkan Holat

$37 USD

Thanks for contributing to open source! 🙏 This ...

Guest

Budget

Transparent and open finances.

Financial contribution to Catel

Credit from Serkan Holat to Catel • April 3, 2026

+$37.00USD

Completed

Contribution #941677

Monthly financial contribution to Catel (Backer)

Credit from Simply Effective Solutions to Catel • April 1, 2026

+$5.00USD

Completed

Contribution #43461

Monthly financial contribution to Catel (Backer)

Credit from Simply Effective Solutions to Catel • March 1, 2026

+$5.00USD

Completed

Contribution #43461

Today’s balance

$190.28 USD

Total raised

$1,288.58 USD

Total disbursed

$1,098.30 USD

Estimated annual budget

$97.00 USD

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News from Catel

Updates on our activities and progress.

Released Catel 5.12.4

We are happy to announce that we have released Catel 5.12.4. As always, we recommend to update your apps and libraries to this new version as soon as possible. The new version can be retrieved via

Published on March 27, 2020 by Geert van Horrik

Released Catel 5.12.0

We are happy to announce that we have released Catel 5.12.0. As always, we recommend to update your apps and libraries to this new version as soon as possible. The new version can be retrieved via

Published on December 23, 2019 by Geert van Horrik

Released Catel 5.12 beta

We are happy to announce that we have put Catel 5.12.0 into beta. This means the team thinks it’s (nearly) code complete, and only bug fixes will be applied to the beta channel.We aim to release the new version in about 2 weeks t...

Published on November 6, 2019 by Geert van Horrik

About

Catel is an application development platform with the focus on MVVM (WPF). The goal of Catel is to provide a complete set of modular functionality for Line of Business applications written in any .NET technology, from client to server.

Catel distinguishes itself by unique features to aid in the development of MVVM applications and server-side application development. Since Catel focuses on Line of Business applications, it provides professional support and excellent documentation which ensures a safe bet by professional companies and developers.

There are over 60 public open source components built on top of Catel to make client-side development much easier. These components can be found at https://github.com/wildgums.

Our team

Geert van Horrik

Admin