Like most Firebenders, Azula and Zuko (Avatar: The Last Airbender) can shoot streams of fire from their hands.
As the Avatar, Aang (Avatar: The Last Airbender) can release various elemental blast from his hands, such as Air...
Gwendolyn Tennyson (Ben 10)
Michael Morningstar (Ben 10)
Byakuya Kuchiki (Bleach) casting Hadō #4: Byakurai.
Kūkaku Shiba (Bleach) casting Hadō #63: Raikōhō.
Grimmjow Jaegerjaquez (Bleach) using Gran Rey Cero, a blast of such power that it disturbs the fabrics of space as it travels.
Ulquiorra Cifer (Bleach) firing off a Cero Oscuras.
Blackfire (DC Comics/Teen Titans)
Cyborg (Teen Titans/DC Comics)
Victor Stone/Cyborg (DC Comics: New 52)
Raven (DC Comics/Teen Titans)
Son Goku (Dragon Ball Z) firing off his signature technique, the Kamehameha...
...and releasing a wide spread Ki Blast.
Raditz's Saturday Crush (Dragon Ball Z)
Nappa's Bomber DX (Dragon Ball Z)
Zarbon's Elegant Blaster (Dragon Ball Z)
Vegeta (Dragon Ball Z) using his Bang attack...
...and kills Jeice with Genocide Breaker.
Turles (Dragon Ball Z: The Tree of Might)
Future Trunks' using his God Breaker to blast through King Cold's (Dragon Ball Z)...
...and firing off his Buster Cannon.
The Old Monk (Jackie Chan Adventures) became able to fire chi blasts after writing a symbol of the Scroll of Hung Chao on his palm.
Noraki Kakyoin's Stand, Hierophant Green's EMERALD SPLASH!!! (JoJo's Bizarre Adventure Part III: Stardust Crusaders)
Chimera (Marchen Awakens Romance) releases concussive force from her hand by concentrating her magical power.
Phantom (Marchen Awakens Romance) activates Phantom Cannon to fire a blast of extremely powerful magical power.
Norman Osborn/Green Goblin (Marvel Comics) fires an energy beam from his hands.
Tony Stark/Iron Man (Marvel Comics) firing a Repulsor blast.
Hobgoblin (Marvel Comics)
Noh-Varr/The Protector (Marvel Comic)
Vulcan (Marvel Comics) blasts energy from his hands
Portgas D. Ace (One Piece) firing his signature Fire Fist/Hiken, a powerful fire blast, plowing through a fleet of Baroque Works Billions ships.
A Light Human, Admiral Borsalino/Kizaru (One Piece) can fire powerful photon laser beams from his fingertips.
Franky's (One Piece) Radical Beam.
Genos (One-Punch Man) destroying the House of Evolution building with his Incineration Cannons.
Tommy Thayer/Spaceman (Scooby-Doo and Kiss rock and roll mystery) shoots lightning bolts from his hands
Starchild KISS (Scooby-Doo and Kiss rock and roll mystery)
Castiel (Supernatural) smiting a demon.
Yusuke Urameshi (Yu Yu Hakusho) firing off his signature technique, the Spirit Gun.
With his ability to manipulate fire, Zeru (Yu Yu Hakusho) can release his flames in a devastating blast from his hands.
Hiei (Yu Yu Hakusho) using the Dragon of the Darkness Flame technique.
Crimson Witch (Scooby-Doo and Kiss rock and roll mystery)