Volerro is a free online team collaboration service where you and your team can register, collaborate, exchange files and ideas. Try it here.

rollApp is a free service where you can run certain desktop applications online, from the web browser. LibreOffice, Inkscape, My Paint, etc. Free service.

SilkSlides is a free online service where you can upload your PDF and PPT slideshow presentations and then share them, get comments, and so on.

docTracker is a free online document sharing service which allows you to upload documents, set sharing permissions, and then share those document online.

SlashCV is a free online resume creator where you can not only create resume online and download it, but you can also use the SlashCV service to host the resume that’s created.

TinyDebit is a free application which helps you to quickly add and manage your little credits and debits which you have among your friends.

NewHive is a free online canvas where you can use images, videos, text, and even file upload to express and publish your ideas. Free service.

awBlackHole is a free one way write-only file upload server software for Windows which allows you to easily setup a server where files can only be uploaded.

Here, is a list of 5 websites to share files online without sign up. Check out these free websites to share big files online.

Campayn is a free email newsletter service which allows you to send email newsletters to your contact lists. Try it free.

Social Bar is an online URL shortener that shows toolbar on top of shared content. It also shows analytics of visitors that click on shared URLs.