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 2. [R2LIVE](https://github.com/hku-mars/r2live): A high-precision LiDAR-inertial-Vision fusion work using FAST-LIO as LiDAR-inertial front-end.
 3. [LI_Init](https://github.com/hku-mars/LiDAR_IMU_Init): A robust, real-time LiDAR-IMU extrinsic initialization and synchronization package..
 4. [FAST-LIO-LOCALIZATION](https://github.com/HViktorTsoi/FAST_LIO_LOCALIZATION): The integration of FAST-LIO with **Re-localization** function module.
+5. [FAST-LIVO](https://github.com/hku-mars/FAST-LIVO) | [FAST-LIVO2](https://github.com/hku-mars/FAST-LIVO2): A state-of-art LiDAR-inertial-visual odometry (LIVO) system with high computational efficiency, robustness, and pixel-level accuracy.
 
 **Control and Plan:**