catalog

See the list of concepts below. If you’d like to suggest a new concept, you can create an issue in our GitHub repo. To contribute a new concept, see the contributing instructions.

• Allocator

  Distribute resources among consumers

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• Authentication

  Verify the user’s identity with a username and password

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• Authorization

  Control access to resources

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• Chat

  Exchange messages in real time with other users

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• Comment

  Share reactions to items

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• Event

  Schedule events

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• Follow

  Receive updates from sources

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• Geolocation

  Locate points of interest

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• Group

  Organize members into groups so that they can be handled in aggregate

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• Label

  Label items so that they can be found later

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• Match

  Connect users after attempting to match with each other

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• Passkey

  Verify the user’s identity with a code

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• Property

  Describe an object with properties that have values

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• Ranking

  Rank items

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• Rating

  Crowdsource evaluation of items

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• Schedule

  Find times to meet

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• Scoring

  Keep track of scores

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• Task

  Keep track of pieces of work to be done

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• Transfer

  Transfer money or items between accounts

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