ShareTwitter is a free Chrome add-on developed by nyoron0128. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This add-on allows users to easily share links to Twitter directly from their browser.

With ShareTwitter, you can quickly share any link you come across while browsing the web. Simply right-click on the link and select the "Share to Twitter" option from the context menu. This opens a new tab with a pre-filled tweet containing the link. You can then customize the tweet before posting it to your Twitter account.

The simplicity and convenience of ShareTwitter make it a useful tool for those who frequently share links on Twitter. It eliminates the need to manually copy and paste links, saving both time and effort. If you're an active Twitter user and want a hassle-free way to share links, give ShareTwitter a try.