proxychains ng (new generation) - a preloader which hooks calls to sockets in dynamically linked programs and redirects it through one or more socks/http proxies. continuation of the unmaintained proxychains project. the sf.net page is currently not updated, use releases from github release page instead.
libfaketime modifies the system time for a single application
Some helpful preload libraries for pwning stuff.
Preloader exploit for some MediaTek based Amazon devices