Allows all users in the channel to use /INVITE, even if they don't have half-op or above.

Ban a nickname,user,ip,isp,country etc.
Usage:
ban nickname: /mode #Channel +b nickname!*@*
ban username: /mode #Channel +b *!username@*
ban ip: /mode #Channel +b *!*@192.168.0.1
ban isp: /mode #Channel +b *!*@*.isp.tld
ban country: /mode #Channel +b *!*@*.tld

You can also use wildcards "?" this is for an example when only a certain part changes.
ban all nicknames that are 4 charecters: /mode #Channel +b ????!*@*
another example is banning a certain user on dynamic ip address''s
(remember more people than the person intended can be affected by this ban): /mode #Channel +b *!*@???????.isp.tld
This would ban every single user with a 7 charecter name before the .isp.tld.

Block messages with too many caps.
Usage:
/mode #Channel +B
Please note this modes setting is set by the administrator of the server you are on, and might not suit your channels needs

Block all color codes in channel, message will simply not be sent.
Usage:
/mode #Channel +c'

Block all CTCP''s to channel.
Nobody will be able to /ctcp #channel message.
This is often used for spamming
Usage:
/mode #Channel +C

Delay on join messages from users untill they speak.
Usage:
/mode #Channel +D

Can be useful on large channels

excempt a user ban from a nickname,user,ip,isp,country etc.
This is the exact opposit from banning
Usage:
exception nickname: /mode #Channel +e nickname!*@*
exception username: /mode #Channel +e *!username@*
exception ip: /mode #Channel +e *!*@192.168.0.1
exception isp: /mode #Channel +e *!*@*.isp.tld
exception country: /mode #Channel +e *!*@*.tld

You can also use wildcards "?" this is for an example when only a certain part changes.
except all nicknames that are 4 charecters: /mode #Channel +e ????!*@*
another example is banning a certain user on dynamic ip address''s
(remember more people than the person intended can be affected by this ban): /mode #Channel +e !*@???????.isp.tld
This would except every single user with a 7 charecter name before the .isp.tld.

Flood protection in a channel.
Usage:
/mode #Channel +f [*]numberlines:seconds
Kick and ban: /mode #Channel +f *6:10
This will kick and ban users writing more than 6 lines in a 10 second time period

Kick: /mode #Channel +f 6:10
This will kick and ban users writing more than 6 lines in a 10 second time period

Blocks nick changes, so max you can set the maximum amount of nick changes allowed within a time period.
Usage:
/mode #Channel +F number:seconds
To allow 6 changes in 10 seconds: /mode #Channel +F 6:10

blocks words from being spoken in channel.
Usage:
/mode #Channel +g frell cheese
This would block the word frell and cheese from being said in the channel.

Blocks all bad words that TotalIRC has defined as bad words.
Usage:
/mode #Channel +G

Give halfop to user. (%)
Usage:
/mode #Channel +h nickname

Set +h on multiple nicknames: /mode #Channel +hhh nickname nickname2 nickname3

Displays the last [num] lines of chat to a user joining a channel,
[sec] is the maximum time to keep lines in the history buffer. Designed so that the new user knows what the current topic of conversation is when joining the channel.
Usage:
/mode #channel +H [num]:[seconds]
There is a limit of 50 lines that can be sent
example:
/mode #Channel +H 20:200

Set channel invite only, a Channel operator must /invite the people that access should be granted to
Usage:
/mode #Channel +i

Allow a user to join the channel even if it is +i.
This works exactly like bans and exceptions.
Usage:
/mode #Channel +i *!*@*.tld
allows an entire country to join channel without being invited