Olá Jeferson If you become a sustaining member you can put a badge on your site while your membership is valid:
https://www.qgis.org/en/site/getinvolved/governance/sustaining_members/sustaining_members.html#sustaining-membership You can also be added here if you provide general support, though it is not clear from your email if this is the case: https://www.qgis.org/en/site/forusers/commercial_support.html Regards Tim > On 13 May 2021, at 21:02, jeferson da Silva <[email protected]> wrote: > > > Thanks for your help, > > I understand about the GPL v2 + license from QGIS. Is there any kind of > certificate (or attestation) that I may have from QGIS plugin developers or > something? Or my company to join QGIS? > I ask this because some of my clients may ask this question. > > Jeferson da Silva de Jesus: Agricultural technician, majoring in Systems > Development Analysis. > CEO from Trindade Company. > WhatsApp: +55 71 99261-9642 > >> Em qui., 13 de mai. de 2021 às 16:22, Even Rouault >> <[email protected]> escreveu: >> Jeferson, >> >> yes, you can sell plugins, but you'll have to distribute the source code of >> it, or make a written offer to have access to it, to your customers under >> the GPL v2+ license of QGIS (which mean they could also potentially >> redistribute the source code freely, in all meaning of the word, to anyone >> else) >> >> See https://www.gnu.org/licenses/gpl-faq.en.html#DoesTheGPLAllowMoney >> >> And also https://lists.osgeo.org/pipermail/discuss/2021-March/039273.html >> >> Even >> >> Le 13/05/2021 à 21:08, jeferson da Silva a écrit : >>> Hello, >>> >>> My name is Jeferson and I have a company in Brazil called Trindade Company, >>> which map cities with Drones and recently created a plugin and interfaces >>> for QGIS, for urban taxation, do tax calculations automatically and >>> synchronize with a bank of data. My question is, can I sell these plugins? >>> How can my company be a representative or partner of QGIS? >>> Attached images of the plugin and interface. >>> QGIS Version: 3.18.2 >>> >>> Jeferson da Silva de Jesus: Agricultural technician, majoring in Systems >>> Development Analysis. >>> CEO from Trindade Company. >>> WhatsApp: +55 71 99261-9642 >>> >>> >>> _______________________________________________ >>> QGIS-Developer mailing list >>> [email protected] >>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer >>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> -- >> http://www.spatialys.com >> My software is free, but my time generally not. > _______________________________________________ > QGIS-Developer mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
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