Last week Google announced another round of service and product closures. The popular image editing tool Picnik was included in the list of services that they’re shutting down. I’ve had a few people ask me for recommendations for alternatives to Picnik, so here’s a short list of alternatives to explore.

Aviary offers the most complete set of image creation and editing tools of all the services on this list. Aviary provides tools for editing the colors, size, shadows, and other effects of existing images. If creating images from scratch is what you want to do, Aviary can accommodate you too. Aviary provides tools for creating logos, working with vectors, and creating free hand illustrations. If you are a Google Apps for Education school, Aviary can be added to your suite of services to allow students to save their works within their Google Apps accounts.

Picozu is a free online image editing tool. Using Picozu you can touch-up existing images or you can create new images from scratch. In the Picozu editor you will find tools for adjusting color saturation and clarity. The editor also includes tools for creating images containing multiple layers. And if you want to include text in your image Picozu has options for that too. Picozu offers the option to register and join their community or you can use the editing tools without creating an account. If you do choose to create an account you can save your images on Picozu and add them to the community albums. If choose not to create a Picozu you can save your images to your computer, send them to your Facebook account, or send them to your Dropbox account.

Picfull is a free online photo editing service. To use the service just upload a picture and select an effect to add to it.  Picfull offers eighteen basic sets of effects. After you select an effect you can customize it to your liking. When you’re finished altering your photo you can download or share it via Twitter, Facebook, or email.

Pixlr offers a great set of image creation and editing tools. Pixlr offers web-based image editing tools as well as image editing tools to use on Android phones and on iPhones. Pixlr also has Firefox and Chrome browser extensions for creating screen captures.

Pixlr Editor is Pixlr’s most full-featured image creation and editing tool. You can create drawings from scratch using the pencil and coloring tools that they provide. Pixlr Editor also has options for uploading images or importing images from other places on the web. The selection of creation and editing tools is huge. There are options for making multiple layer images, dozens of filter settings, and of course tools for cropping and resizing images. Your images can be saved to your computer or you can send them to Flickr, Picassa, Facebook, or you can save them in a Pixlr account.

Pixlr Express is a simple tool for quick resizing of images and color editing of images. If you already have an image on your computer or in an online album that you just want to touch-up a bit, Pixlr Express is the tool for you.

Pixlr Grabber is Pixlr’s screen capture tool. You can install Pixlr Grabber in Chrome or Firefox. Using Pixlr Grabber you can capture your screen, crop the screen image, and print what you like. You can also send the image to Pixlr Editor for further editing options.

Pixlr-o-Matic is the Pixlr’s mobile app for Android and iOS. With the app installed you can take a picture and apply a variety of neat effects to the image. You can also use Pixlr-o-Matic for simple cropping and resizing before sending your picture to a friend or to an online album.

FlauntR is a suite of free, web-based image editing tools. There are five tools included in the FlauntR package. In EditR you can touch-up your digital photos. StylR allows you to apply digital effects like backgrounds and frames to you images. PicasR gives you the ability to blend colors, effects, and images. TextR can be used to add text and banners to your images. And PrintR provides a postcard, poster, and printing service (you do have to pay for the printing). Once you’ve registered for FlauntR you can easily transition between each of the editing services within the suite. To transition between services simply click on the tabs at the top of the page, you’re not required to log into each service separately. The images you edit can be sourced from your computer, Flickr, Facebook, or the web. You can also choose images from Picasa, Bebo, or use the sample images provided by FlauntR.

GooEdit is a free image editing tool that operates as a Google Chrome extension. GooEdit allows you to edit images without having to leave your browser. You can add outlines, flip images, resize images, and do other basic image editing tasks in GooEdit. If you need a simple image editing tool for your students, give GooEdit a try.

Psykopaint is an image editing tool that uses the color schemes in your existing images to provide you with a custom palate of colors for  touching-up your images. You can also use Psykopaint to draw on an image. To use Psykopaint just upload an image and begin editing. You can adjust the color saturation of an image, blur the edges of your image or the objects within your images. Psykopaint provides a good selection of brushes and color blending tools to get your image looking exactly the way you want it to look.