BlackBerry OS was initially known as RIM OS, short for Research In Motion Operating System.

The BlackBerry Hub was introduced in BlackBerry OS 10, providing a unified inbox for emails, messages, and social media updates.

BlackBerry devices were known for their physical keyboards, which offered a tactile typing experience and were considered a hallmark of the platform.

BlackBerry 10 brought support for Android applications through the BlackBerry Runtime for Android Players (BAR).

BlackBerry Messenger (BBM) was a popular messaging service exclusive to BlackBerry devices, known for its security and reliability.

BlackBerry 10 introduced a new touch-centric interface, moving away from the traditional physical keyboard-based navigation.

BlackBerry App World was the official app store for BlackBerry devices, offering a wide range of applications and games.

BlackBerry Balance was introduced in BlackBerry OS 7, allowing users to separate their personal and work data and applications on a single device.

BlackBerry Assistant was the voice-activated assistant introduced in BlackBerry 10, providing users with hands-free control over their devices.

BlackBerry Blend was introduced in BlackBerry 10, allowing users to access their BlackBerry content and messages from their computers or tablets.

BlackBerry Cloud was the cloud storage service offered by BlackBerry, providing users with secure storage and syncing capabilities.

BlackBerry Remember was introduced in BlackBerry OS 7, providing users with a note-taking and task management application.

BlackBerry Video Chat was the video calling service offered by BlackBerry, allowing users to make video calls over Wi-Fi or cellular networks.

BlackBerry Story Maker was introduced in BlackBerry 10, allowing users to create and share multimedia stories.

BlackBerry Pay was the mobile payment service offered by BlackBerry, allowing users to make secure payments using their BlackBerry devices.