| haskellPackages.snow-white | encode any binary instance to white space |
| haskellPackages.monoid-map | A monoidal map with the right group instance |
| haskellPackages.derive-gadt | Instance deriving for (a subset of) GADTs |
| python312Packages.playwright-stealth | Make your playwright instance stealthy |
| haskellPackages.web-routes-hsp | Adds XMLGenerator instance for RouteT monad |
| haskellPackages.xmonad-eval | Module for evaluation Haskell expressions in the running xmonad instance |
| haskellPackages.th-context | Test instance context |
| python313Packages.microsoft-security-utilities-secret-masker | Tool for detecting and masking secrets |
| python314Packages.microsoft-security-utilities-secret-masker | Tool for detecting and masking secrets |
| perl540Packages.Gtk2Unique | (DEPRECATED) Use single instance applications |
| perl538Packages.Gtk2Unique | (DEPRECATED) Use single instance applications |
| haskellPackages.hunit-parsec | An HUnit Testable instance for Parsec parser unit tests |
| python312Packages.microsoft-security-utilities-secret-masker | Tool for detecting and masking secrets |
| haskellPackages.writer-cps-morph | MFunctor instance for CPS style WriterT and RWST |
| haskellPackages.either-result | The simplest ‘MonadFail’ instance |
| haskellPackages.hls-class-plugin | Class/instance management plugin for Haskell Language Server |
| haskellPackages.syntax-pretty | Syntax instance for pretty, the pretty printing library |
| haskellPackages.pretty-simple | pretty printer for data types with a 'Show' instance |
| python313Packages.django-dynamic-preferences | Dynamic global and instance settings for your django project |
| python314Packages.django-dynamic-preferences | Dynamic global and instance settings for your django project |
| python313Packages.jupyter-highlight-selected-word | Jupyter notebook extension that enables highlighting every instance of the current word in the notebook |
| python314Packages.jupyter-highlight-selected-word | Jupyter notebook extension that enables highlighting every instance of the current word in the notebook |
| haskellPackages.ihaskell-plot | IHaskell display instance for Plot (from plot package) |
| haskellPackages.collect-errors | Error monad with a Float instance |
| haskellPackages.netwire-input-glfw | GLFW instance of netwire-input |
| perlPackages.ClassDataAccessor | Inheritable, overridable class and instance data accessor creation |
| haskellPackages.storable-tuple | Storable instance for pairs and triples |
| python312Packages.django-dynamic-preferences | Dynamic global and instance settings for your django project |
| haskellPackages.ihaskell-hvega | IHaskell display instance for hvega types |
| python312Packages.jupyter-highlight-selected-word | Jupyter notebook extension that enables highlighting every instance of the current word in the notebook |
| perl5Packages.ClassDataAccessor | Inheritable, overridable class and instance data accessor creation |
| haskellPackages.deriving-aeson | Type driven generic aeson instance customisation |
| haskellPackages.generic-lens-labels | GHC.OverloadedLabels.IsLabel instance for lenses from ghc-generics |
| haskellPackages.bindynamic | A variation of Data.Dynamic.Dynamic with a Binary instance |
| haskellPackages.storable-complex | Storable instance for Complex |
| perl540Packages.ClassDataAccessor | Inheritable, overridable class and instance data accessor creation |
| perl538Packages.ClassDataAccessor | Inheritable, overridable class and instance data accessor creation |
| haskellPackages.newtype-deriving | Instance derivers for newtype wrappers |
| haskellPackages.deriving-show-simple | Derive a Show instance without field selector names |
| haskellPackages.ihaskell-gnuplot | IHaskell display instance for Gnuplot (from gnuplot package) |
| haskellPackages.parseerror-eq | Adds and Eq instance for Parsec's ParseError if needed |
| haskellPackages.either-semigroup | Either with a stricter Semigroup instance |
| haskellPackages.bits-bytestring | Bits instance for bytestrings |
| haskellPackages.fixed-storable-array | Fixed-size wrapper for StorableArray, providing a Storable instance. Deprecated - use storable-static-array instead. |
| haskellPackages.quickcheck-text | Alternative arbitrary instance for Text |
| haskellPackages.envy-extensible | Provides FromEnv in envy instance for Record of extensible |
| haskellPackages.WebBits-multiplate | A Multiplate instance for JavaScript |
| haskellPackages.ihaskell-graphviz | IHaskell display instance for GraphViz (external binary) |
| haskellPackages.bits-bytestring-lazy | Bits instance for lazy bytestrings |
| haskellPackages.messagepack | Serialize instance for Message Pack Object |
| perlPackages.MooseXAttributeChained | Attribute that returns the instance to allow for chaining |
| haskellPackages.alternative-io | IO as Alternative instance (deprecated) |
| haskellPackages.wrapped-generic-default | A Generic instance of Default |
| perl5Packages.MooseXAttributeChained | Attribute that returns the instance to allow for chaining |
| haskellPackages.relational-query-HDBC | HDBC instance of relational-query and typed query interface for HDBC |
| perl540Packages.MooseXAttributeChained | Attribute that returns the instance to allow for chaining |
| perl538Packages.MooseXAttributeChained | Attribute that returns the instance to allow for chaining |
| haskellPackages.postgresql-typed-lifted | postgresql-typed operations lifted to any instance of MonadBase or MonadBaseControl |
| haskellPackages.constraints-emerge | Defer instance lookups until runtime |
| haskellPackages.sized-wrapper-quickcheck | QuickCheck instance for 'Sized' |
| haskellPackages.netwire-input-javascript | JavaScript instance of netwire-input |
| haskellPackages.mono-traversable-wrapper | Wrapper providing Foldable instance for MonoFoldables |
| haskellPackages.standalone-derive-topdown | This package will derive class instance along the data type declaration tree. (Deprecated) |
| haskellPackages.gogol-replicapool-updater | Google Compute Engine Instance Group Updater SDK |
| haskellPackages.gogol-resourceviews | Google Compute Engine Instance Groups SDK |
| haskellPackages.nonempty-wrapper-quickcheck | QuickCheck instance for 'NonEmpty' |
| perlPackages.CatalystComponentInstancePerContext | Moose role to create only one instance of component per context |
| haskellPackages.intrinsic-superclasses | A quasiquoter for better instance deriving and default methods |
| perl5Packages.CatalystComponentInstancePerContext | Moose role to create only one instance of component per context |
| perl538Packages.CatalystComponentInstancePerContext | Moose role to create only one instance of component per context |
| perl540Packages.CatalystComponentInstancePerContext | Moose role to create only one instance of component per context |