How do I limit the node count of a content type to one per user?
131934
How can I restrict various roles with limit in creating nodes of a particular content type
120128
How can I bypass a node?
115301
Can I Prevent Enumeration of Usernames?
145359
Ability for user to flag or select multiple nodes from view listing
99295
How do you prevent a user from posting data multiple times on a website
110758
jQuery Plupload restrict number of uploads
114827
How to allow contributor users to add web parts
141432
Does restricting the number of links for new users do any good?
110171
How to limit the number of active logins per user?
100639
single tpl.php file for two nodes?
140088
How do I count the number of nodes in a View
26177
Limit number of tables displayed in one page (When using Apex:Repeat), when redering as pdf to avoid page/table breaks
74925
Stop Edit/Rollback Wars: Limit Number Of Edits/Rollbacks Per User Per Post Per Day
31020
Count and limit the number of files uploaded (HTML file input)
82713
Select ONE most recent post for each author
20272
How to parse XML and count instances of a particular node attribute?
58676
How do I control the upload/download bandwidth per user?