Lazarus Component Library (LCL)
The Lazarus Component Library (LCL) is a free and open-source visual component library that provides a set of reusable classes and controls for developing graphical user interfaces (GUIs). It serves as the core framework for the Lazarus Integrated Development Environment (IDE), enabling rapid…
Key facts
- First appeared
- 1999
- Category
- technology
- Problem solved
- The Lazarus Component Library (LCL) was created to address the lack of a free, open-source, and cross-platform Rapid Application Development (RAD) environment for the Pascal programming language, specifically one that emulated the successful and productive model established by Borland Delphi and its Visual Component Library (VCL). While the Free Pascal compiler existed, it lacked an integrated visual designer and a comprehensive component library, forcing developers to build GUIs laboriously or rely on proprietary Windows-only solutions.
- Platforms
- Linux, Android (limited), iOS (limited), OpenBSD, Solaris, Web (via FpWeb/pas2js), Windows, FreeBSD, macOS, NetBSD
Related technologies
Notable users
- Hobbyists and open-source contributors
- Independent software vendors (ISVs)
- Educational institutions
- Small to medium businesses for internal tools