Mudanças de licença, nome, arquivamento e release de Mattermost, como o catálogo awesome-alternatives as registrou.https://awesome-alternatives.com/https://awesome-alternatives.com/pt/tools/mattermost/awesome-alternatives:released:mattermost:2026-09-24T13:59:27.000ZMattermost lançou v11.11.1. commit: https://github.com/awesome-alternatives/awesome-alternatives/commit/cbee802fa2708b7c07877c0c76ef7e5cd236b8c3Thu, 24 Sep 2026 13:59:27 GMThttps://awesome-alternatives.com/pt/tools/mattermost/awesome-alternatives:added:mattermost:2026-09-22T16:49:27.000ZMattermost entrou no catálogo. commit: https://github.com/awesome-alternatives/awesome-alternatives/commit/95ce60e65e142e93c53338aaf41a8000d99fc98cTue, 22 Sep 2026 16:49:27 GMT