LZ4 is a fast and lightweight data compression library that is designed for high-speed compression and decompression. It is widely used in a variety of applications such as file compression, data storage, and networking. LZ4 is available as open source software and has been implemented in a number of programming languages. It is known for its high-performance and low memory usage, and includes a number of features such as support for multiple compression levels and streaming compression. You can go ahead and install LZ4 using tea today!