Tangelo is a wonderful tool you can use to tag your photos with comments. You can make your images interactive in minutes with this user-friendly service. You can then post these images on your blog or website to allow your readers to get in-depth information about the photo they are looking at. Tangelo is completely free and to find out more, you can follow them on Twitter @TangeloImages
Sick of marking up screen shots in Paint? Twiddla is a great tool for web tutorials or demos. You can draw on the web browser or virtual whiteboard when making a point. The best part about Twiddle is how easy it is! There are no plugins, downloads, or registrations! You just go to the site and invite your colleagues via email. You can even save your session for later use and it has voice capabilities (great for the artistically challenged)!
Screenjelly records your screen activity with your voice so you can spread it via Twitter, Facebook, or email. You can use it to quickly share cool apps or software tips, report a bug, or just show stuff you like. There is no download or installation required. It’s a great way to share knowledge. Screenjelly allows you to record up to 3 minutes. You can follow screen jelly on twitter @screenjelly
ScreenToaster enables people to share their know-how in a very simple way, making screen casts. It’s a free web-based screen recorder designed to capture your screen activity, audio and web-cam images in real-time then publish and share your video in blogs and websites. It’s a great way to share knowledge with people in a easy and fast way. Screentoaster is free and does not have a duration limit. Uploads are limited to 20 megabytes. You can follow ScreenToaster on twitter @screentoaster
Tangelo
Twiddla
ScreenJelly
ScreenToaster
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