You can also try these related scripts:

• irccloud formatting helper - Intercept ctrl+i and ctrl+b on irccloud and add the relevant
• IRCCloud Delete All Fileuploads - Adds a 'delete all' button in the file uploads view.
• irccloud upload to imgur - Add option to in file upload menu to upload to imgur instead of irccloud's cdn
• irccloud latex rendering - Detect delimiter-ed message and render using KaTeX
• irccloud formatting helper 2 - Utility to add formatting chars for IRCCloud