Multipath TCP (MPTCP) for Linux, an extension to TCP that enhances connection redundancy and performance by utilizing multiple underlying TCP sessions simultaneously. This site provides installation guides, debugging tools, FAQs, and a list of apps supporting MPTCP, aimed at facilitating the adoption and implementation of MPTCP for Linux users and developers.
Went from 30mbps on speed tests in firefox to 130 and was able to get 90-120mbps testing with Steam.
OS: Linux Mint. mptcpize is in the apt repo.