LucidChart: Create flowcharts, floor plans, wireframes, and more with LucidChart. It features a drag-and-drop functionality and real-time collaboration. Finished documents can be exported as a PDF, an image, or embedded into a webpage. Free accounts have a 3 document limit. FREE/PRO
Free/Paid
Ayoa
Ayoa: Formerly iMindMap. A brainstorm and mind-mapping application with tools for sketching, audio notes, 3D graphics, and presentation modes. Available for desktop and mobile devices. 7-Days free trial. Free/Paid.
SimpleMind
SimpleMind: simple mind map application available for desktop and mobile devices. FREE/Premium.
gliffy
gliffy: online diagram software that works directly on your browser for creating flowcharts, wireframes, UML diagrams and more. 2-Weeks free trial. FREE/Premium; paid plug-in available.
SpiderScribe
SpiderScribe: web-based mind-mapping platform that can combine elements like text, images, files, calendar events and geographic locations. Offers options for drawing layouts, real-time collaboration and website embedding. 30-Days free trial. FREE/Premium.
mindomo
mindomo: mind-mapping and presentation software with cloud storage and sync options available with paid subscription. Option for educational account offers collaborative and teaching platforms for assignments, adding course materials, inviting student input, and more. Available for desktop and mobile devices. FREE/Premium.
Popplet
Popplet: Popplet allows users to create mind maps with text and images. It is quick and easy to use, but has few advanced functions. Allows collaboration on group Popplets. Available as a web or iPad app. Free/Premium.
Mapbox
Mapbox: allows you to edit map styles, add data, and save your project. Once saved, you can share and embed your Mapbox project and download your data as a GeoJSON or KML file. A starter plan gets 100MB of data storage. FREE/PRO.
Arduino
Arduino: an open-source physical microcontroller that can be used to to develop interactive projects. It takes inputs from a variety of switches or sensors, can control a variety of lights, motors, and other analog outputs. Projects can be stand-alone or communicate with computer software, and boards can be assembled by hand or purchased pre-assembled. Software available for FREE.
Pixlr
Pixlr: Pixlr offers two browser image editors to accommodate different needs. Pixlr Express is designed for a quick edit on your image, including filters, overlays, and stickers; Pixlr Editor offers a robust editing suite with several capabilities and added effects. Pixlr is also available as a desktop or mobile application for download. FREE/Premium.