以下是能在lazarus使用的开源资源
1、zeos:
https://github.com/marsupilami79/zeoslib/tree/8.0-patches
ZeosLib download | SourceForge.net
ZeosLib / Subversion / [r8050] (sourceforge.net)
2、sqlite加密版 (SQLite3MultipleCiphers)下载网址：
https://github.com/utelle/SQLite3MultipleCiphers/
3、RealThinClient-SDK
https://github.com/teppicom/RealThinClient-SDK
4、bgracontrols不错的UI控件（需要bgrabitmap）
GitHub - bgrabitmap/bgracontrols: 🆗 BGRA Controls is a set of graphical UI elements that you can use with Lazarus LCL applications.
GitHub - bgrabitmap/bgrabitmap: 📜 BGRABitmap graphics library made with Lazarus (Free Pascal).
5、mORMot
https://github.com/synopse/mORMot2
