殲滅t.co is a Chrome extension that expands t.co URLs when viewing Twitter in the browser. It allows users to select a tweet and expand all the URLs contained within it, replacing the t.co links with their actual destination URLs. This extension is especially useful for users who want to see the full URLs without having to click on each individual link.

One of the key features of 殲滅t.co is its ability to automatically expand all URLs within a selected tweet. This means that users can quickly and easily see the complete URLs without any extra clicks. Additionally, the extension is updated regularly to ensure compatibility with the latest changes in Twitter's UI.

Please note that 殲滅t.co does not support expanding URLs from Twitter cards, as this is a limitation imposed by Twitter's page specifications.

Overall, 殲滅t.co is a helpful Chrome extension for Twitter users who want to easily view the full URLs of t.co links without the need for manual clicking.