As a global non-profit, The Open Source Initiative (OSI) protects and promotes open source software, development and communities, championing software freedom in society through education, collaboration, and infrastructure, stewarding the Open Source Definition (OSD), and preventing abuse of the ideals and ethos inherent to the open source movement.
The openSUSE project is a worldwide effort that promotes the use of Linux everywhere. openSUSE creates one of the world's best Linux distributions, working together in an open, transparent and friendly manner as part of the worldwide Free and Open Source Software community.
The OWASP Los Angeles chapter regularly meets in-person on the 4th Wednesday every month featuring dinner, a great speaker and opportunity for networking.
Percona builds open source database strategies and software to help you make sense of your database, on-premise or in the cloud, with unbiased solutions for MySQL, MariaDB, MongoDB, PostgreSQL and more. We help companies manage, deploy, and optimize databases to meet the ever-expanding needs of their customers.
Fully distributed PostgreSQL, optimized for the network edge. Based on standard Postgres. 100% open.
PostgreSQL is a powerful, open source object-relational database system. It has more than 20 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. Its SQL implementation strongly conforms to the ANSI-SQL:2008 standard. It also has a host of extensions and advanced features. Best of all, PostgreSQL's source code is available under a liberal open source license: the PostgreSQL License.