Cloud-enable Your Existing File Shares

Enterprise File Sync and Share without moving your data or changing your IT infrastructure. DatAnywhere is deployed behind your firewall, allowing you to access and work on data from anywhere, on pretty much any device, without using the cloud. 100% free forever for up to 5 users. See: http://www.varonis.com/products/datanywhere/

Check Suspicious Files For Viruses

Metascan® Online is a free online file scanning service powered by OPSWAT’s Metascan technology, a multiple engine malware scanning solution. Check files up to 140MB with 43 anti-malware engines. Additional features include inputing a MD5/SHA1/SHA256 checksum to see if the hash has been compromised and scaning an IP address to determine if it has been compromised. See: https://www.metascan-online.com (also available as a Google Chrome extension)

FREE Team Communication Portal

The Slack messaging system is free to use for as long as you want and with an unlimited number of people. A free account lets you search and browse 10K most recent messages, includes 5GB of storage, 10 service integrations (Twitter, Google Docs, Dropbox, GitHub, etc) and multi-team support. Available as free native apps for iOS, Android, Mac & Windows, see: https://slack.com

FREE WiFi Scanner For Windows

NetSurveyor is an 802.11 (WiFi) network discovery tool that gathers information about nearby wireless access points in real time and displays it in useful ways. Available for Windows only as freeware. See: http://nutsaboutnets.com/netsurveyor-wifi-scanner/

Learn Digital Marketing Skills For FREE

Google's Digital Garage lets you learn the digital marketing skills you need to grow your business, your career or just your confidence. Currently split into 89 lessons covering 23 topics and completely free. See: https://digitalgarage.withgoogle.com