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@viperproject

Viper Project

Verification Infrastructure for Permission-​based Reasoning
README.md

Viper (Verification Infrastructure for Permission-​​based Reasoning) is a language and suite of tools developed at ETH Zurich, providing an architecture on which new verification tools and prototypes can be developed simply and quickly.

Official project webpage: viper.ethz.ch

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  1. silver silver Public

    Definition of the Viper intermediate verification language.

    Scala 100 53

  2. silicon silicon Public

    Symbolic-execution-based verifier for the Viper intermediate verification language.

    Scala 146 42

  3. carbon carbon Public

    Verification-condition-generation-based verifier for the Viper intermediate verification language.

    Scala 38 24

  4. viperserver viperserver Public

    HTTP server that manages verification requests to different tools from the Viper tool stack.

    Scala 16 17

  5. gobra gobra Public

    Gobra is an automated, modular verifier for Go programs, based on the Viper verification infrastructure.

    Scala 190 45

Repositories

Showing 10 of 88 repositories
  • VerifiedSCION Public

    Verifying the SCION architecture using Gobra

    viperproject/VerifiedSCION's past year of commit activity
    Go 12 Apache-2.0 5 8 4 Updated Sep 22, 2026
  • silicon Public

    Symbolic-execution-based verifier for the Viper intermediate verification language.

    viperproject/silicon's past year of commit activity
    Scala 146 MPL-2.0 42 113 15 Updated Sep 22, 2026
  • gobra-ide Public

    VSCode Plugin for Gobra

    viperproject/gobra-ide's past year of commit activity
    TypeScript 11 4 3 1 Updated Sep 22, 2026
  • carbon Public

    Verification-condition-generation-based verifier for the Viper intermediate verification language.

    viperproject/carbon's past year of commit activity
    Scala 38 MPL-2.0 24 151 12 Updated Sep 21, 2026
  • claude-marketplace Public
    viperproject/claude-marketplace's past year of commit activity
    Python 2 MPL-2.0 0 0 0 Updated Sep 17, 2026
  • gobra Public

    Gobra is an automated, modular verifier for Go programs, based on the Viper verification infrastructure.

    viperproject/gobra's past year of commit activity
    Scala 190 45 163 16 Updated Sep 17, 2026
  • viperserver Public

    HTTP server that manages verification requests to different tools from the Viper tool stack.

    viperproject/viperserver's past year of commit activity
    Scala 16 17 3 9 Updated Sep 17, 2026
  • silver Public

    Definition of the Viper intermediate verification language.

    viperproject/silver's past year of commit activity
    Scala 100 MPL-2.0 53 109 18 Updated Sep 17, 2026
  • viper-ide Public

    This is the main repository for the Viper IDE extension for VS Code.

    viperproject/viper-ide's past year of commit activity
    TypeScript 14 MPL-2.0 12 3 8 Updated Sep 16, 2026
  • vs-verification-toolbox Public

    Useful component to build VS Code extensions for verifiers.

    viperproject/vs-verification-toolbox's past year of commit activity
    TypeScript 6 MPL-2.0 2 1 2 Updated Sep 15, 2026
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