Forward Time Blade (Lego Ninjago: Masters of Spinjitzu)
Ghost ÄRM, Rondo of Time (Marchen Awakens Romance)
Time Gem (Marvel Comics)
Limbo (Dragon Ball)
Hyperbolic Time Chamber (Dragon Ball Z)
Jaunt Space (The Jaunt)
The flow of time within the Hyperbolic Time Chamber (Dragon Ball) is accelerated to the point that one day outside is equivalent to one year inside.
Thanks to an accident with an experimental teleporter and Winston's Chronal accelerator, Tracer (Overwatch) has the ability to control her own time, allowing her to speed it up and slow it down at will.
The Ghost ÄRM, Rondo of Time (Marchen Awakens Romance) accelerates all time-related processes on the person it's implanted on.
Enrico Pucci's Stand, Made in Heaven (JoJo's Bizarre Adventure Part 6: Stone Ocean) is able to speed up the flow of time, and as time continues to accelerate, eventually the universe will hit a "vanishing point", thus "resetting" the Universe.
Velocidad/Gabriel Cohuelo (Marvel Comics)
Inertia/Kid Zoom/Thaddeus Thawne II (DC Comics)
Hunter Zolomon (DC Comics) has the ability to speed up his own personal timeframe giving the appearance of super speed.
Acronix (Lego Ninjago: Masters of Spinjitzu) moving forward in time to avoid Ray and Maya's fire and water powers.