There's plenty more things you can do to secure your data and make your digital footprint minimal. This list was just a basic list of what you SHOULD do anyways.

Chrome:
-Adblock
-avast! Online Security
-Collusion for Chrome
-Disconnect
-Disconnect Search
-Ghostery
-HTTPS Everywhere
-LastPass
-PrivacyFix
-SecureGmail

Windows
-LastPass - password stuff
-TOR - ya know...
-Proxy servers - ^^^^^
-CryptoCat - OTR instant messaging
-DuckDuckGo - search engine
-IXQuick - search engine
-YaCy - search engine
-Startpage - search engine
-BitMessage - Open PGP
-Autistici/Inventati - Email
-RiseUp - Email
-Thunderbird (w/Enigmail and TorBirdy) - email client
-OpenPGP - encryption/authentication program for data communication
-Jitsi/Mumble - encrypted text, voice, and video messaging (SIP/XMPP)
-Pidgin - OTR Instant Messaging Client
-MyKolab (for cloud storage and emal)
-OpenVPN - self-explanatory
-TrueCrypt - disk and partition encryption

what about firefox?