Microgaming: Microgaming is one of the oldest and most prominent providers of online casino software. They have a vast network of games and power numerous online casinos with their diverse portfolio of slots, table games, and more.

Playtech: Playtech is another leading provider of online casino software, known for its extensive network of games and innovative features. They offer a wide range of casino games, including slots, table games, live dealer games, and more.
NetEnt: NetEnt is renowned for its high-quality and visually appealing casino games. Their network includes a wide selection of slots, table games, and live dealer games that have gained popularity among players.

Evolution Gaming: While primarily focused on live dealer games, Evolution Gaming has established itself as a leading provider in this category. They offer an extensive range of live casino games, including blackjack, roulette, baccarat, and various game show-style games.