Prezi: A fun alternative to Powerpoint that allows you to organize your information visually
SlideRocket: Import your Power Point or Google presentations to store in the cloud or build presentations that include audio, video, and visual components
Mixbook: Create custom photo books, scrapbooks, or cards
Voicethread: Online meeting and collaboration tool that allows a group to meet, share, or edit together using written, typed, or voice notes for each other
MuseumBox: Add items, including text, images, and video, to a digital box to make a point or describe an event or person
Voki: Create a digital avatar to deliver your message in the classroom, on a blog, a website, or as part of a presentation
Tikatok: Allows students and teachers to create their own books and add their own words and illustrations
Yodio: Create, produce, and share presentations with a voice narration, visual components, and production options
ToonDoo: Create custom cartoons and comic strips
SlideShare: Upload and share presentations, documents, and videos
Glogster: Create interactive digital posterboards and presentations
Animoto: Create easy videos and presentations using photos, images, videos, and music
Popplet: Create digital idea webs, collect materials related to a subject, or create a digital posterboard
Lino: create and organize your sticky notes digitally on a computer or smart phone, or post and share thoughts and pictures
Tagul: Create word clouds of tags or links to present ideas visually
Wordle: Create word clouds with a variety of color and formatting options to print, save, or share
Piktochart: Create easy, fun infographics to convey information visually
Movie Maker: Free software download for making custom videos, importing and editing slideshows and videos, and adding soundtracks to video content
C-SPAN: C-SPAN's entire repository of videos about Congress, Politics, books, and American History
Khan Academy: Repository of video lessons, sorted by subject, on topics related to math, the sciences, the humanities, and test prep
TED Talks: Videos of talks given at TED conferences on subjects ranging from education to particle physics, sortable by subject, length, or rating
HippoCampus: Find educational media by subject area (especially math and sciences), create your own playlist, and share with students 
Watch Know Learn: Educational videos organized by subject and audience
Show Me: Online video lessons organized by subject  

Pen.io: Create instant webpages/blog posts with a web address for free and with no registration or login required

 

 

Canva: You only thought you had no graphic design talent. Canva makes it easy for your posters, flyers, cards, and invitations to look professional.

Fotor: From the makers of Canva, super easy and elegant interface for editing photos and adding text.
PicMonkey: Edit photos and create custom collages
Pics4learning: Free educational images with no copyright restrictions
Wordle: Create word clouds with a variety of color and formatting options to print, save, or shareT
Tagxedo: Word clouds created in a customizable shape (faces, countries, letters) that can be printed on shirts, mugs, etc.
Animoto: Create easy videos and presentations using photos, images, videos, and music
Photo Story 3: Downloadable software to create photo slideshows, edit photos, and add special effects
Tagul: Create word clouds of tags or links to present ideas visually
Piktochart: Create easy, fun infographics to convey information visually

iPiccy: A free web-based photo editor. This is a copycat of Picnik that was shutdown by Google Infographics.

Soundbooth: Adobe software for audio editing and production
 

Weebly: Easy website creation tool 
Schoology: Classroom management system that organizes lesson plans, helps create and manage tests and quizzes, and provide online access to students
Edmodo: Create online class groups to push assignments, questions, and upcoming dates to students and to solicit online feedback from them by class
Remind 101: site that allows teachers to safely text students homework, project, and test reminders, and stay in touch with parents
Zunal: Free, online WebQuest maker
Wix: Website creator with a variety of templates and tools for a professional-looking site
Jing: Create videos of what you see on your computer screen to share with others
Screencast-o-matic: Create videos of what's happening on your computer screen to share with others
Discovery Education: Lesson plans and resources for teachers and administrators sorted by grade level and subject
The Flipped Class Network: A professional learning network for teachers using screencasting in education 
iSpring: Convert PowerPoint to Flash presentations
Tagul: Create word clouds of tags or links to present ideas visually
Tinyurl: Create short, customizable, easy to remember web addresses in place of long, unwieldly addresses to easily direct students to a site

Pen.io: Create instant webpages/blog posts with a web address for free and with no registration or login required

Survey Monkey: Create and distribute your own survey, then analyze the results
Polldaddy: Create surveys, polls, and quizzes, then generate reports on the results
Polleverywhere: Create quick polls that collect responses via text, web, or Twitter
Quizlet: study site that allows students to create customized learning tools, games, and digital flashcards

Zamzar: Free online file conversion service. No longer converts YouTube videos.
iSpring: Convert PowerPoint to Flash presentations

Study Tools
Quizlet: study site that allows students to create customized learning tools, games, and digital flashcards
Diigo: Highlight and add sticky notes to webpages.
Arcademic Skill Builders: Skill building games
Jeopardy Labs: Online Jeopardy template to create study games
USA Test Prep: Online resources that allow students to join a class, study for a specific test, and view their results
myHomework: An app that organizes homework in a color-coded calendar.

StudyBlue: An app that generates flashcards.