A lint tool performs static analysis of source code and flags patterns that might be errors or otherwise cause problems for the developer. CSS Lint points out problems with your CSS code. It does basic syntax checking as well as applying a set of rules to the code that look for problematic patterns or signs of inefficiency. The [rules] are all pluggable, so you can easily write your own or omit ones you don't want.

Page Speed Online analyzes the content of a web page, then generates suggestions to make that page faster. 

Setup your shop, create products and attract customers, with many practical tips and examples from a variety of successful shops. We also offer webinars to show you how to succeed, and provide continuous updates through our blog and Forum.

Sprite Cow helps you get the background-position, width and height of sprites within a spritesheet as a nice bit of copyable css

Google Cloud Print (GCP), the service that powers printing on Chromebooks as well as a new generation of connected apps and devices. The goal of GCP is to enable simple, secure printing from any app on any device to any printer-and with the latest cloud-ready printers, you can also print without using drivers or cables. Anyone using the browser on Windows, Mac and Linux will be able to print any webpage to Google Cloud Print.

Host JPG, GIF and PNG images up to 10MB each. Key features: HotlinkingSuper blazing fast10MB maximum file sizeSimple interfaceUnlimited storage spaceUnlimited storage time

Check what torrents have been downloaded from your/a IP

x.minutes.at - a timer on any website* Get more done by giving each task a finite duration. Simply choose a number of minutes and a website or search, and enter them in your browser address bar, or use the form below. Example: 15.minutes.at/diigo.com

Not really a tool : images to check dead pixels

Java app that displays a random animated pattern which may help "unstick" stuck pixels on some LCD computer monitors. A stuck pixel is a small dot on your screen which will not change from a particular color even though it should. Run the image applying slight pressure on the dot Video version: http://www.youtube.com/watch?v=laGabv9yO_4

An RDF browser, written by Tim Berners-Lee and the Tabulator team- Available online, as FF extrension or Opera Widget

rotate, scale, skew, and otherwise transform HTML elements with CSS 3. LIVE PREVIEW

ImageBot is a free SVG-based graphic design tool with powerful drawing, sticker, logo and photo capabilities. You can create professional ads and banners, design fun invitations, decorate photos and much more. The images are yours to use on your website, in your email signature, to print out or whatever you like.

The PicResize Batch Resize Tool allows you to resize and convert multiple pictures  at the same time. All your resized pictures will be returned in one compressed zip file.

Convert, Format,Convert to GIF, JPG, PNG, BMP, ICO, Enhance,Instant Fix, HDR, Smooth, Blur, Texture, Adjust,Monochrome, Negate, Sepia, Tint, One Color, Contrast,Higher, Lower, Brightness,Higher, Lower, Sharpness,Higher, Lower, Saturation,Higher, Lower, Hue,Higher, Lower, , Edit, Orient,Rotate, Instant Rotate, Flip Vertically, Flip Horizontally, Crop,Rectangular, Vignette, Shaved, Quick Trim, Border,Color, Art Frame, Blend Frame, Geometric, 3D Edge, Button, Label,Border Text, Stamp Text, Glitter Text, Stencil, Watermark, Poster, Resize,Resize (Percent), Resize (Pixels), Thumbnail, File Size,Reduce, Instant Reduce, , Mix, Animate,Frame Animation, Pop Art, Vibrate, Scroll, Spin, Reflect, Pimp, Deform, 3D Animation, Power Morph, The Matrix, Combine,Blend Images, Cookie, JigSaw, Montage, Mix,World Mix, Magazine, Fire and Rain, Color,Swap, Wash, Shift, Bleach, Infrared, Black White, Avatar,Photo to Cartoon, , Create, Layer,Transparent, Translucent, Warp,Bend, Swirl, Implode, Explode, Wave, Fractal, Splice, Melt, Pixelate, Kaleidoscope, Mutate, Stretch, Tunnel, Fossilize, 3D Shape, Artistic,Oil Paint, Pencil, Charcoal, Black Light, Psychedelic, Emboss

ColorFunc is the next generation of online color tools for designers, artists and color enthusiasts. Its innovative design extends your ability to utilize a multitude of color tools, all in one easy to use color environment.

Music Beta enabled you to upload your personal music collection (up to 20,000 songs) for free to the cloud so you could stream it anywhere, any time. Today, the beta service evolves into a broader platform: Google Music. Google Music is about discovering, purchasing, sharing and enjoying digital music in new, innovative and personalized ways.

Very good hearing test - advice: Take a screemshot of your results, date the file, so you can compare with future tests. Warning ! Do not start with a panel in the top third of the chart: you might hurt or even damage your ears. This hearing test measures the relative sensitivity of your ears at different frequencies. It produces equal loudness contours or hearing curves - the frequency response of your own ears.