Google built Hangouts into its services as a replacement for the Google Talk messaging service, but Hangouts adds voice and video calls. It's unique for this roundup in that it doesn't require an installer, it just works in your browser (though getting the Chrome Extension is recommended). It's perfect for talking to other people on Google—you can get up to nine people in a video chat, all for free.
One of the most popular synchronization services ever: simply put files in your Dropbox folder on the desktop, they get uploaded to the cloud, and are instantly synchronized with any other PC on the account. Files are also accessible via apps or the Web. If you delete a file by accident, you can use the site to get it back. You get 2GB of free online storage, which you can bolster by sharing on social media and downloading the mobile apps. 

Would you like to design labels right on your screen without installing software? Then what you need is HERMA LabelAssistant online (EAO). Choose from more than 100 different templates. Or design your labels from scratch, with your own images, logos and graphics. Integrate Excel spreadsheets for mail merge. Or use EAO to generate barcodes and serial numbers. This is the state of the art in label design.
Often used in good faith by people who refer to what Free Software stands for, the term "Open Source" - originally defined to mean the same thing as Free Software in terms of licenses and implementation - has seen inflationary usage. Nowadays, it is regularly used for everything between Free Software and the highly proprietary "Governmental Security Program" (GSP) by Microsoft2.
Placing legal or practical restrictions on the comprehension or modification of a program, such as mandatory purchase of special licenses, signing of a Non-Disclosure-Agreement (NDA) or - for programming languages that have multiple forms or representation - making the preferred human way of comprehending and editing a program ("source code") inaccessible also makes it proprietary (non-free). Without the freedom to modify a program, people will remain at the mercy of a single vendor.

After a big cross-platform upgrade, the much-loved VLC got even more awesome. Already a premier way to watch just about any video, ever, no matter what the weird codec, the latest has features like auto-rotating smartphone videos taken at the wrong orientation, and resuming playback from where you stopped. Seriously, it plays back anything, and guarantees it comes with now ads, tracking, or spyware.
FileHippo is a pretty solid repository of freeware and shareware apps to be found for Windows and Mac. On the Windows side, you can find updates to third-party utilites by running this utility, which replaces its old Update Checker. It compares what's available on against what's installed on the PC and helps download the latest version (via, of course).
Most free software licenses are based on copyright, and there are limits on what kinds of requirements can be imposed through copyright. If a copyright-based license respects freedom in the ways described above, it is unlikely to have some other sort of problem that we never anticipated (though this does happen occasionally). However, some free software licenses are based on contracts, and contracts can impose a much larger range of possible restrictions. That means there are many possible ways such a license could be unacceptably restrictive and nonfree.

Once a pricey alternative to handling basics for PDF viewing and editing, the latest version is totally free for private and commercial use, but PDFs may get watermarked if you save them (removing the watermark requires an upgrade). They say 85 percent of the features are free, however, including the lite printer to create PDFs with other programs, form filling, multiple language support, OCR, and more.
This company offers full-size, awesome samples. The only trick is that they only give away products at a certain time of the day. I have "won" a couple of samples by following one very important rule: fill out all of your information, answer all of the questions, and at the exact time the contest begins, hit "submit". Every second counts! To see promotional cosmetics samples Allure has to offer, visit their website. Some examples of previously available samples include: