Google Apps Free Replacements

Here is a list of FLOSS replacements for the non-free apps that are part of the Google experience. Note that these are not part of Android itself.

Google app FLOSS replacement License Website Installed in Replicant Available in F-Droid?
Android Market F-Droid GPLv2+ Yes Yes
Aptoide GPLv2 No No
GMail Android Mail Apache 2 Yes No
K9 Apache 2 No Yes
Google Maps OsmAnd GPLv3 No Yes
gvSIG Mini Maps GPLv2 No Yes
OsmDroid LGPL No Yes
Navit GPLv2 No Yes
RMaps GPLv3 No Yes
Google Talk CSipsimple (SIP) GPLv3 No Yes
Sipdroid (SIP) GPLv3 No Yes
Linphone (SIP) GPLv2+ No Yes
Beem (XMPP) GPLv3+ No Yes
Gibberbot (XMPP) Apache 2 No Yes
YouTube YouTube mobile website Not an app Yes No
Genie Widget, News/Weather widget Weather notification GPLv2 No Yes
Forecast widgets Apache 2 No Yes
Umbrella Today BSD No Yes