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Telega Telegram Client Security: MitM, GPL Violations, Data Leak

https://sudonull.com/telega-telegram-client-security-mitm-gpl-violations-data-leak

A deep dive into the 'Telega' Telegram client reveals critical security flaws, GPL v2 license violations, and potential MitM threats due to a Russian state root certificate and disabled security checks. User data is at risk.

AI Agents Empower Free Software: Practice

https://sudonull.com/ai-agents-empower-free-software-practice

Learn how AI agents revive free software, bypassing SaaS limitations. Examples with Sunsama, AGPL, and expert opinions. For developers: transition to self-hosted.

GnuCash 5.15: bugs, API, performance

https://sudonull.com/gnucash-5-15-bugs-api-performance

New version GnuCash 5.15 fixes errors in API, interface, speeds up financial operations. Release details, platforms, developer features. Download and test.

From the web

GNU General Public License - Wikipedia

https://en.wikipedia.org/wiki/GNU_General_Public_License

The GNU GPL is a series of free software licenses that guarantee users the freedoms to run, study, share, or modify the software. Learn about the history, versions, and features of the GPL, and how it differs from other copyleft licenses.

The GNU General Public License v3.0 - GNU Project - Free ...

https://www.gnu.org/licenses/gpl-3.0.en.html

The GNU General Public License is a free, copyleft license forsoftware and other kinds of works. The licenses for most software and other practical works are designedto take away your freedom to share and change the works. By contrast,the GNU General Public License is intended to guarantee your freedom toshare and change all versions of a program--...

What Is GPL? A Guide To The Open Source Software License

https://pressable.com/blog/what-is-gpl/

Sep 5, 2024 · Learn about the history, philosophy, benefits, and limitations of the General Public License (GPL), a widely used open source software license. Find out how GPL promotes collaboration and innovation, and what challenges it poses for businesses and developers.

GPL-CONCURSO | INGRESSO AO GPL

https://concurso-gpl.ao/

Licenciatura ou Ensino Secundário obtidos nos Magistérios, Institutos Técnicos e Politécnicos, na disciplina em que o candidato concorre.

GNU General Public Licenses – Open Source Initiative

https://opensource.org/licenses-old/gpl-license-html

Feb 5, 2008 · Learn about the two versions of the GPL, a widely used open source license that requires source code to be shared. Find out how to relicense GPL version 2 software under GPL version 3.

Licenses - GNU Project - Free Software Foundation

https://www.gnu.org/licenses/

Sep 15, 2026 · Learn about the GNU General Public License (GNU GPL), the most common free software license, and other GNU licenses for software and documentation. Find out how to choose, use, and evaluate free software licenses, and access license logos, FAQs, and exceptions.

GPLv3 explained · GitHub

https://gist.github.com/kn9ts/cbe95340d29fc1aaeaa5dd5c059d2e60

Oct 21, 2026 · If you create a derivative of a GPL work, that derivative must also be GPL . You can add additional compatible licenses, but all of them have to be obeyed at the same time.

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