K1 Source Code Network is a source-code download and quality source-code sharing site, positioned like a source-code marketplace / template and plugin directory. Its categories cover WordPress, CMS, games, e-commerce, blockchain, payment, apps, software downloads, and website-building tutorials. Some resources are marked as open source, tested, with tutorials, or multilingual.

Access requires login, and monthly, yearly, and lifetime membership options are available. Deployment requirements vary by project; common dependencies mentioned include PHP, Java, Vue, Uniapp, ThinkPHP, Laravel, and MySQL.

The site states: “本站资源仅供研究学习请勿商用以及产生法律纠纷本站概不负责！如果侵犯了您的权益请与我们联系!” — resources are for research and learning only, not for commercial use, and the site is not responsible for legal disputes. When selecting resources, verify licensing, compliance, backdoor/security risks, and language support.