Here's what I run in my Calender of Events for my bootleg fed CCW:
Jan. - Freezing Point (high profile style matches)
King of the Ring (8 Man Tournament, where the winner is crowned King for the year).
Feb. - Royal Rumble
St. Valentine's Day Massacre (All Matches are Specialty, Hardcore style matches)
Mar. - BattleZone - Rival promotion where each promotion squares off in matches, Main Event usually a BattleZone Match.
Apr. - Elevation - Special Main Event - like an elimination style match, Elimination Chamber, or a three tier cage match where the winner moves up to the next level to crown a champion.
Stampede - a Tournament involving the Top Ten ranked individuals, where #10 meets #9, and the winner moves on to face #8. Continues all the way up the rankings in this manner until a new #1 contender will face champion at the next PPV.
May - King of the Independent (8 man tournament) where rival promotions enter one individual into the tournament in a winner take all with their promotions pride on the line!
Super Brawl - High profile matches with the Main Event being a huge battle royal with championship implications!
June - Clash of the Champions - (double tournament format) two sets of brackets where the champions of each meet in a high profile Main Event.
Battlezone: Another high profile promotional battle between a rival federation.
July - Psychopalooza - equal to WRESTLEMANIA style event.
G-Con Open Invite: Big Grand daddy event. Multiple tournament set up with any promotion throughout the galaxy can enter.
Aug. - Solar Slam - equal to Summer Slam, high profile style matches.
Great American Bash, or sometimes it's on Andromeda. Also could be held somewhere else, in which it's called the Great Galaxian Bash. High profile matches.
Sep. - Backdraft - high profile matches, equal to Judgement Day PPV.
Starr-Cade - another high profile matches, using some sort of points system for the individuals to determine who was the "Star" of the PPV.
Oct. - Battlezone - Another top notched Battlezone style matches with a rival promotion.
GalactiCORN - An open invitational similar to G-Con, but on a smaller scale. Any promotion throughout the galaxy can enter.
Nov. - T-Minus - High Profile Matches, usually some big specialty matches thrown in.
Survivor Series - 4-5 Man Elimination tag matches, equal to the WWF old traditional style. Thanksgiving Special.
Dec. - Battlezone - Another huge rivalry between two promotions with a Big Battlezone Main Event.
A December to Dismember - Last big PPV to end the year. Usually done with High Profile Hardcore Specialty matches.
Followed up with an Awards Ceremony the next day to crown the best of the best in the year.
That's some of mine that I currently use.
Every now and then I throw in something else, as I come up with it, but I usually try and keep it similar.