Normal type Pokémon - Pokémon Database
The Normal type is the most basic type of Pokémon. They are very common and appear from the very first route you visit. Most Normal Pokémon are single type, but there is a large contingent having a second type of Flying. Later games have added several more Normal Pokémon paired with different types.
Pokémon type chart: strengths and weaknesses - Pokémon Database
The full type chart here displays the strengths and weaknesses of each type. Look down the left hand side for the attacking type, then move across to see how effective it is against each Pokémon type.
Electric type Pokémon - Pokémon Database
The ability Galvanize changes Normal type moves to Electric type, and increases their power by 20%. Transistor increases the power of Electric type attacks by 50%. The Electromorphosis ability doubles the power of the next Electric type move used when the Pokémon is hit by an attack.
Fire type Pokémon - Pokémon Database
Effects of the Fire type. Fire type Pokémon are immune to burns. The power of Fire type attacks increases by 50% during harsh sunlight and decreases by 50% during rain. Fire type attacks have no effect during heavy rain created by Primordial Sea.
Poison type Pokémon - Pokémon Database
The strengths and weaknesses of the Poison type in the Pokémon games, and a list of Poison-type Pokémon.
Dark type Pokémon - Pokémon Database
The strengths and weaknesses of the Dark type in the Pokémon games, and a list of Dark-type Pokémon.
Pokémon moves: list of attacks - Pokémon Database
There are over 460 Pokémon attacks in total; this page lists every move with lots of detail. filter by name, type and category.
Pokémon FireRed/LeafGreen - Kanto Pokédex - Pokémon Database
The native Pokédex for FireRed/LeafGreen, listing all Pokémon from the Kanto region.
Pokémon that evolve by elemental stone - Pokémon Database
Pokémon evolutions by elemental stone. This is a list of Pokémon that evolve by using an elemental stone item. Generation 1 included the Fire Stone, Water Stone, Thunder Stone, Leaf Stone and Moon Stone. Generation 2 introduced the Sun Stone, while Generation 4 added the Shiny Stone, Dusk Stone, Dawn Stone and Oval Stone to the mix.
Pokémon dual-type charts | Pokémon Database
The huge chart here shows the strengths and weaknesses of each dual-type, along with the number of Pokémon have that type. It looks complex but it's fairly straightforward to use - the type of the attack move is along the top row.