
Many different types of patterns occur in the Game of Life, some are discovered even today. Patterns are split into different categories including still lifes, oscillators, and patterns that translate themselves across the board ("spaceships").
Below you can see a few examples from each category.
Still life patterns are stable life forms that don't present any movement from generation to generation;

Block

Behive

Loaf

Tub

Boat

Carrier
An oscillator is a pattern that is a predecessor of itself. This means that it is a pattern that repeats itself after a fixed number of generations (known as its period).
These patterns never cease to exist, they live indefinitely like the still life forms

Blinker

Figure eight

Octagon 2

Pentadecathlon

Spark coil

Wheel
A spaceship is a pattern that repeats itself like the oscillator, but in the same time they present movement on the board, never appearing in the same place, moving from one part of the matrix to another The most common and simple of all is the glider

Lightweight Spaceship

Mediumweight Spaceship

Heavyweight Spaceship

Glider

Loafer

Moon
A gun is a stationary pattern generates spaceships indefinitely. One can say that they are life generators.
The first gun ever discovered is the Gospel Glider Gun discovered by Bill Gospel in 1970 earning 50$ from Conway disproving Conway's theory that finite patterns can't lead to limitless numbers of cells
Gospel's glider gun
Gospel glider gun shooting gliders video
A methuselah is a pattern that takes a large number of generations in order to stabilize (known as its lifespan) and becomes much larger than its initial configuration at some point during its evolution. Some methuselahs stabilize into still life and oscilators others die out completely

Acorn

B-Heptomino

Diehard

Glider by the dozen

Piheptomino

Thunderbird
A wick is a static or oscillating linearly repeating pattern that can be made to burn at one end.
Ants
Blinker Fuse
If you want to play an online simulation click play and try your own patterns and discover life forms Play