| haskellPackages.group-with | Classify objects by key-generating function, like SQL GROUP BY |
| haskellPackages.glfw-group | GLFW package with window groups destroyed together |
| haskellPackages.group-by-date | Shell command for grouping files by dates into folders |
| haskellPackages.groupBy | Replacement definition of Data.List.GroupBy |
| haskellPackages.pipes-group | Group streams into substreams |
| haskellPackages.ascii-group | ASCII character groups |
| haskellPackages.group-theory | The theory of groups |
| haskellPackages.groups | Groups |
| haskellPackages.linux-cgroup | Very basic interface to the Linux CGroup Virtual Filesystem |
| haskellPackages.grouped-list | Grouped lists. Equal consecutive elements are grouped. |
| haskellPackages.quiver-groups | Group and chunk values within a Quiver |
| haskellPackages.groupoid | A Groupoid class |
| haskellPackages.list-grouping | Functions for grouping a list into sublists |
| haskellPackages.groups-generic | Generically derive Group instances |
| haskellPackages.groupoids | This package has been absorbed into semigroupoids 4.0 |
| haskellPackages.Semigroup | A semigroup |
| haskellPackages.cgroup-rts-threads | A container-/cgroup-aware substitute for the GHC RTS `-N` flag |
| haskellPackages.semigroups | Anything that associates |
| haskellPackages.gogol-groups-settings | Google Groups Settings SDK |
| haskellPackages.either-semigroup | Either with a stricter Semigroup instance |
| haskellPackages.quickcheck-groups | Testing group class instances with QuickCheck |
| haskellPackages.partial-semigroup | A partial binary associative operator |
| haskellPackages.gogol-groups-migration | Google Groups Migration SDK |
| haskellPackages.finite-semigroups | Operations and classification for finite semigroups |
| haskellPackages.partial-semigroup-test | Testing utilities for the partial-semigroup package |
| haskellPackages.semigroups-actions | Semigroups actions |
| haskellPackages.papa-prelude-semigroups | Prelude with only useful functions |
| haskellPackages.numbered-semigroups | A sequence of semigroups, for composing stuff in multiple spatial directions |
| haskellPackages.semigroupoids | Semigroupoids: Category sans id |
| haskellPackages.semigroupoids-do | Support for QualifiedDo with semigroupoids classes |
| haskellPackages.semigroupoid-extras | Semigroupoids that depend on PolyKinds |
| haskellPackages.papa-semigroupoids | Prelude with only useful functions |
| haskellPackages.partial-semigroup-hedgehog | Property testing for partial semigroups using Hedgehog |
| haskellPackages.semigroupoids-syntax | RebindableSyntax using the semigroupoids package |
| haskellPackages.involutive-semigroups | Semigroups with involution |
| haskellPackages.sixfiguregroup | A six figure group of time |
| haskellPackages.papa-semigroupoids-export | export useful functions from `semigroupoids` |
| haskellPackages.papa-prelude-semigroupoids | Prelude with only useful functions |
| haskellPackages.commutative-semigroups | Commutative semigroups |
| haskellPackages.papa-semigroupoids-implement | useful `semigroupoids` functions reimplemented |
| haskellPackages.amazonka-resourcegroups | Amazon Resource Groups SDK |
| haskellPackages.stratosphere-resourcegroups | Stratosphere integration for AWS ResourceGroups |
| haskellPackages.amazonka-resourcegroupstagging | Amazon Resource Groups Tagging API SDK |
| haskellPackages.agum | Unification and Matching in an Abelian Group |
| haskellPackages.hgal | library for computation automorphism group and canonical labelling of a graph |
| haskellPackages.woot | Real time group editor without operational transform |
| haskellPackages.th-sccs | Binding group analysis in Template Haskell |
| haskellPackages.zyre2 | Haskell zyre bindings for reliable group messaging over local area networks |
| haskellPackages.warp-tls-uid | set group and user id before running server |
| haskellPackages.DigitGroup | Group the digits of numbers by lots |
| haskellPackages.smartGroup | group strings or bytestrings by words in common |
| haskellPackages.monoid-map | A monoidal map with the right group instance |
| haskellPackages.data-tensor | Tensor and Group typeclasses |
| haskellPackages.pipes-break | Pipes to group by any delimiter (such as lines with carriage returns) |
| haskellPackages.zampolit | A tool for checking how much work is done on group projects |
| haskellPackages.HaskellForMaths | Combinatorics, group theory, commutative algebra, non-commutative algebra |
| haskellPackages.threads-extras | Extends the threads package with a bounded thread group |
| haskellPackages.list-duplicate | Group and delete duplicates from a list |
| haskellPackages.haskell-throttle | A simple throttling library, which drops messages from same group |
| haskellPackages.gogol-replicapool-updater | Google Compute Engine Instance Group Updater SDK |
| haskellPackages.toxcore-c | Haskell bindings to the C reference implementation of Tox |
| haskellPackages.phonetic-languages-simplified-base | A basics of the phonetic-languages functionality that can be groupped |
| haskellPackages.pipes-lines | Pipes for grouping by lines with carriage returns |
| haskellPackages.oalg-abg | Finitely generated abelian groups |
| haskellPackages.word-note-sox | SoX for algorithmic composition with groups of notes liken to words |
| haskellPackages.async-pool | A modified version of async that supports worker groups and many-to-many task dependencies |
| haskellPackages.supervisors | Monitor groups of threads with non-hierarchical lifetimes |
| haskellPackages.gogol-resourceviews | Google Compute Engine Instance Groups SDK |