Chrome web store has great tools to enhance productivity at office. Here is a list of 10+ such must have apps for enhancing productivity.
Wedoist - Beautifully Simple Project Management
Assign tasks, manage files, meet deadlines, share status updates, comment on just about anything, real time chat with your team and much more with Wedoist!

Planbox - Agile Project Management and Collaboration
Be agile with Planbox. Planbox is a powerful yet easy to use Agile & Scrum Project Management Tool. We help small teams Plan, Collaborate and Deliver. Right out of the box.
LiquidPlanner – Project Management

MindMeister – Great mind-map tool on Chrome
MindMeister brings mind mapping to the web allowing for real-time collaboration and truly global brainstorming sessions.
Evernote – Save your thoughts!
Evernote lets you save all of your ideas and experiences in Evernote, then access them from every computer and phone you use.

Fiabee – Share files
Access, share and search across all files contained in your devices, even offline. And drop files into your Android from Chrome with Fiabee!

ToDo.ly – Write-down your ToDo List
Todo.ly is an intuitive and easy to use online Todo list, and Task Manager. It helps you to get organized, and to get things done.
Lucid Chart – Online Diagramming Tool
The easiest way to draw flowcharts, mockups, UML, mind maps and more. Work together in real time with your team and clients.

Zoho Project Management Tools
Excellent project management tool to track you project, plan, execute and deliver. Very handy tool and simple to use.
Connected Mind – Great mind maps
Draw unique and memorable mind maps, store them in the cloud for free and access them anywhere

Vyew – Webconferencing
Beyond web conferencing - Collaborate in a continuous meeting room, real-time or anytime: webcam, whiteboard, and doc review tools.
SlideRocket – Awesome Presentation Software
SlideRocket defines the new way to create stunning presentations that deliver lasting impressions and measurable results.
Prezi – Another great presentation software
Prezi is a zooming web-based presentation tool that moves beyond the constraints of traditional slides.

