* '''Block Bot''': (http://www.theblockbot.com/sign_up) will block known harassers and trolls on Twitter for you.
* '''Block Together''': (https://blocktogether.org/) allows you to share your block lists with others on Twitter. 
* '''Trolldor''': (https://www.trolldor.com/faq)  works like a blacklist of Trolls, and is open to any user in the world with a Twitter account.
* '''Sharing block lists''': (https://blog.twitter.com/2015/sharing-block-lists-to-help-make-twitter-safer) on Twitter has become possible since past 10th June 2015.
* '''Simple bots''': (https://lilithlela.cyberguerrilla.org/?p=9247) to start exploring how to use bots on Twitter,  download and test a simple bot out yourself, with a little patience from Lilith Lela. 
* '''Zero Trollerance''': (https://zerotrollerance.guru) is a humorous, video-based self-help program for sexist Twitter trolls. You can send your Twitter trolls links to individual videos or to the main website. You can also contact @ztrollerance on Twitter to do it for you. 
* '''Trollbusters''': (http://www.troll-busters.com/) is still in development; this tool plans to counteract Twitter abuse by flooding your timelines with positive, supportive, and loving messages.