Polipo - A small and fast caching web proxy (a web cache, an HTTP proxy, a proxy server).
Trace - Visualized Node.js monitoring
Privoxy - Privoxy helps users to protect their privacy.
SponsorBlock - SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.
ExaProxy - ExaProxy is a a high-performance non-caching proxy.
AdFender - Block annoying ads and malvertisements on all browsers. Block invisible trackers , browse anonymously and enjoy a faster, secure and private web experience!