IG+VSCO fullsize is a Chrome extension developed by Ondkloss. This free add-on falls under the category of Browsers, specifically Add-ons & Tools. The extension allows users to open Instagram (IG) and VSCO images in the highest resolution possible.

With IG+VSCO fullsize, users can simply click on the extension icon to open the current IG or VSCO image in its highest resolution. This feature is applicable to both regular images and profile images on both platforms. Additionally, the extension also supports TikTok images and profile images.

Overall, IG+VSCO fullsize is a handy Chrome extension for those who want to view IG and VSCO images in their highest resolution. Its simple functionality and compatibility with TikTok images make it a useful tool for avid social media users.