Grams' market info list is still a work in progress and with all the features we are adding to grams we don't have much time to keep it up to date. For a more detailed and up to date list we suggest..
DeepDotWeb.com's List of Hidden Marketplaces
For a list of the different features of each market. Grams recommends...
dnstats.com's Market Chart
|Market||Overall Rating||Support Rating||Votes|
|Darknet Hero League||35||Rate Darknet Hero League|
|Nucleus Market||153||Rate Nucleus Market|
|Majestic Garden||14||Rate Majestic Garden|
|Real Deal Market||7||Rate Real Deal Market|
|Outlaw Market||27||Rate Outlaw Market|
|Middle Earth||55||Rate Middle Earth|
|Tochka Market||8||Rate Tochka Market|