TinyURL - Are you sick of posting URLs in emails only to have it break when sent causing the recipient to...
Kutt.it - Kutt.it is a free and open source URL shortener with custom domains and stats.
Premium URL Shortener - Does many things that Sniply & Backly do. Self-Hosted, one-time purchase.
Bitly - Get the most out of your social and online marketing efforts. Own, understand and activate your best audience through the power of the link with Bitly Enterprise.
Akari Link Shortener - Anime-themed URL shortener.
Catbox - Unlimited weaboo file hosting.