The download finished. 89 MB. A single audio track. He double-clicked.

In the mid-2000s, the BitTorrent protocol was revolutionizing how data was transferred. Created by Bram Cohen, the protocol allowed for massive files to be distributed without crushing a single central server. However, the early clients were clunky. The official BitTorrent client was functional but basic. Azureus (later Vuze) was powerful but written in Java, making it a resource hog that consumed RAM like a hungry beast.

If you love the performance and simplicity of but want 21st-century security , here are three open-source clients that emulate that spirit.

Versions from this era (specifically , 2.0 , and 2.0.4 ) became benchmarks for efficiency.