PLEASE NOTE: After you have installed Labelizer, it is strongly recommended that you extend it with the Labelizer Gadget free of charge. You can get the Labelizer Gadget here: https://chrome.google.com/webstore/detail/hlonjajbikpbejkkgblhiacfojmbodie Main features: -) Shared labels / emails / folders -) Shared contact groups / address books -) Permalinks / shortlinks for shared emails (Labelizer Gadget) -) Like / +1 mails (Labelizer Gadget) Easy to use: -) Create shared labels / contact groups and assign users you want the label/contact group with in the Labelizer member area. -) Assign shared labels / contact groups to emails / contacts you want to share directly in Gmail and they will be shared with your colleagues. -) View the permalink to a mail directly in Gmail with our handy Labelizer Gadget. -) Like / +1 a mail directly in Gmail with our handy Labelizer Gadget. Extremely versatile use cases: -) Use shared labels to assign tasks "Assigned to John" -) Keep track about which tasks are still open by using shared labels like "Todo: Open" -) See at a glance where reply is still outstanding in your whole department with shared labels like "Reply outstanding" -) Set up labels for your Marketing, HR, Finance or Accounting departments. Grant authorization for different sublabels individually. Make emails available to each involved department by simply adding their labels. -) Create shared contact groups for your departments, so everyone has contact information about all relevant partners. -) Use permalinks for referencing to shared conversations directly instead of copying text or giving hints like "just look at the mail with subject x from guy y that you received on z". -) Express how you feel about the content of a mail by giving it a like / +1. Try email 2.0 with Labelizer - 30 days for free!