10

8

6

4

2


9.9
0.9
transient

9.9

5.4
rio-orphans

9.8

4.8
funflow

9.8

2.2
pipes

9.8

2.4
machines

9.8

9.2
fused-effects

100 Control packages and projects

  • transient

    9.9 0.9 Haskell
    Making composable programs with multithreading, events and distributed computing

  • rio-orphans

    9.9 5.4 Haskell
    Orphan instances for the RIO type in the rio package

  • funflow

    9.8 4.8 Haskell
    Workflows with arrows

    • Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.
    Promoted scoutapm.com

  • pipes

    9.8 2.2 Haskell
    Compositional pipelines

  • machines

    9.8 2.4 Haskell
    Networked stream transducers

  • fused-effects

    9.8 9.2 Haskell
    A fast, flexible, fused effect system.

  • mtl

    9.7 3.7 Haskell
    Monad classes, using functional dependencies

  • recursion-schemes

    9.7 5.5 Haskell
    Generalized bananas, lenses and barbed wire

  • classy-prelude-yesod

    9.6 - Haskell
    Provide a classy prelude including common Yesod functionality.

  • record

    9.6 0.0 Haskell
    Anonymous records

  • free

    9.6 3.9 Haskell
    Monads for free

  • capability

    9.6 4.7 Haskell
    Extensional capabilities and deriving combinators

  • extensible-effects

    9.6 2.5 Haskell
    An Alternative to Monad Transformers

  • classy-prelude

    9.6 2.2 Haskell
    A typeclass-based Prelude.

  • apecs

    9.6 - Haskell
    A fast ECS for game engine programming

  • foldl

    9.6 4.9 Haskell
    Composable, streaming, and efficient left folds

  • hask

    9.5 0.0 Haskell
    Categories

  • safe-exceptions

    9.5 1.9 Haskell
    Safe, consistent, and easy exception handling

  • freer-simple

    9.5 0.9 Haskell
    Implementation of a friendly effect system for Haskell.

  • selective

    9.5 5.8 TeX
    Selective applicative functors

  • abstract-par

    9.5 0.0 Haskell
    Type classes generalizing the functionality of the 'monad-par' library.

  • auto

    9.5 0.0 Haskell
    Denotative, locally stateful programming DSL & platform

  • distributed-closure

    9.5 3.3 Haskell
    Serializable closures for distributed programming.

  • ComonadSheet

    9.4 0.0 Haskell
    A library for expressing spreadsheet-like computations as the fixed-points of comonads.

  • transient-universe

    9.4 1.8 Haskell
    Remote execution and map-reduce

  • these

    9.4 5.1 Haskell
    An either-or-both data type & a generalized 'zip with padding' typeclass

  • retry

    9.3 3.4 Haskell
    Retry combinators for monadic actions that may fail

  • frpnow

    9.3 0.0 Haskell
    Principled practical FRP

  • unliftio

    9.3 4.7 Haskell
    The MonadUnliftIO typeclass for unlifting monads to IO (batteries included)

  • pipes-core

    9.3 0.0 Haskell
    Compositional pipelines

  • parallel

    9.2 0.8 Haskell
    Parallel programming library

  • contravariant

    9.2 2.5 Haskell
    Contravariant functors

  • distributed-process-platform

    9.2 0.0 Haskell
    The Cloud Haskell Application Platform

  • distributed-fork

    9.2 6.2 Haskell
    Like 'forkIO', but uses remote machines instead of local threads.

  • either

    9.2 2.6 Haskell
    An either monad transformer

  • cloud-haskell

    9.1 0.0
    The Cloud Haskell Application Platform

  • tardis

    9.1 0.0 Haskell
    Bidirectional state monad transformer

  • ifcxt

    9.1 0.0 Haskell
    put if statements within type constraints

  • exceptions

    9.0 3.0 Haskell
    Extensible optionally-pure exceptions

  • deepseq

    9.0 3.4 Haskell
    Deep evaluation of data structures

  • errors

    9.0 0.0 Haskell
    Simplified error-handling

  • lens-tutorial

    9.0 0.0 Haskell
    Tutorial for the lens library

  • monad-control

    9.0 0.0 Haskell
    Lift control operations, like exception catching, through monad transformers

  • monad-time

    9.0 0.0 Haskell
    Type class for monads which carry the notion of the current time.

  • operational

    9.0 0.0 Haskell
    Implementation of difficult monads made easy with operational semantics.

  • motor

    9.0 0.0 Haskell
    Type-safe effectful state machines in Haskell

  • freer-effects

    9.0 0.0 Haskell
    Implementation of effect system for Haskell.

  • ether

    8.9 0.0 Haskell
    Monad transformers and classes

  • mmorph

    8.9 0.0 Haskell
    Monad morphisms

  • effect-monad

    8.9 0.0 Haskell
    Embeds effect systems into Haskell using graded monads

  • ixmonad

    8.9 0.0 Haskell
    Embeds effect systems into Haskell using parameteric effect monads

  • hpc-coveralls

    8.9 0.0 Haskell
    Coveralls.io support for Haskell.

  • basic-prelude

    8.8 0.0 Haskell
    An enhanced core prelude; a common foundation for alternate preludes.

  • objective

    8.8 2.1 Haskell
    Composable objects

  • time-warp

    8.7 0.0 Haskell
    Distributed systems execution emulation

  • monad-unlift

    8.6 0.0 Haskell
    Typeclasses for representing monad transformer unlifting

  • in-other-words

    8.6 7.4 Haskell
    A higher-order effect system where the sky's the limit

  • categories

    8.6 0.0 Haskell
    Categories

  • pipes-parse

    8.6 0.0 Haskell
    Parsing infrastructure for the pipes ecosystem

  • ImperativeHaskell

    8.6 0.0 Haskell
    A library for writing Imperative style haskell.

  • monad-unlift-ref

    8.6 0.0 Haskell
    Typeclasses for representing monad transformer unlifting

  • SciFlow

    8.5 2.7 Haskell
    Scientific workflow management system

  • gdp

    8.5 1.5 Haskell
    Reason about invariants and preconditions with ghosts of departed proofs.

  • natural-transformation

    8.4 2.0 Haskell
    A natural transformation package.

  • monad-loops

    8.4 0.0 Haskell
    Monadic loops

  • stack-hpc-coveralls

    8.4 0.0 Haskell
    Initial project template from stack

  • distributed-static

    8.4 0.0 Haskell
    Compositional, type-safe, polymorphic static values and closures

  • monad-metrics

    8.3 0.0 Haskell
    A convenient wrapper around EKG metrics

  • codecov-haskell

    8.3 0.0 Haskell
    Codecov.io support for Haskell.

  • MonadRandom

    8.3 3.5 Haskell
    Random-number generation monad.

  • pipes-safe

    8.3 0.0 Haskell
    Safety for the pipes ecosystem

  • monad-control-aligned

    8.2 0.0 Haskell
    Just like monad-control, except less efficient, ...

  • managed

    8.2 3.4 Haskell
    A monad for managed values

  • rank2classes

    8.2 6.5 Haskell
    a mirror image of some standard type classes, with methods of rank 2 types

  • list-transformer

    8.2 0.0 Haskell
    List monad transformer

  • layers

    8.2 0.0 Haskell
    Modular type class machinery for monad transformer stacks.

  • wires

    8.1 0.0 Haskell
    Functional reactive programming library

  • hdph

    8.1 0.0 Haskell
    Haskell distributed parallel Haskell

  • regions

    8.1 0.0 Haskell
    Provides the region monad for safely opening and working with scarce resources.

  • wl-pprint-extras

    8.1 0.0 Haskell
    A free monad based on the Wadler/Leijen pretty printer

  • Workflow

    8.1 0.0 Haskell
    Workflow patterns over a monad for thread state logging & recovery

  • lifted-base

    8.1 0.0 Haskell
    lifted IO operations from the base library

  • tonalude

    8.1 2.5 Haskell
    A standard library for Tonatona framework.

  • hoist-error

    8.1 0.0 Haskell
    Some convenience facilities for hoisting errors into a monad

  • distributed-process-async

    8.0 0.0 Haskell
    Cloud Haskell Async API

  • varying

    8.0 0.0 Haskell
    FRP through value streams and monadic splines.

  • eveff

    8.0 8.2 Haskell
    Efficient effect handlers based on evidence translation.

  • speculation-transformers

    8.0 0.0 Haskell
    Merged into 'speculation'. Use that instead.

  • distributed-process-client-server

    8.0 0.0 Haskell
    The Cloud Haskell Application Platform

  • unexceptionalio

    8.0 3.5 Haskell
    IO without any non-error, synchronous exceptions

  • monad-logger-prefix

    7.9 0.0 HTML
    Add prefixes to your monad-logger output

  • monad-skeleton

    7.9 0.0 Haskell
    An undead monad

  • lensref

    7.9 0.0 Haskell
    References which can be joined and on which lenses can be applied

  • product-profunctors

    7.9 7.2 Haskell
    product-profunctors

  • monadiccp

    7.9 0.0 Haskell
    Constraint Programming

  • distributed-process-extras

    7.9 0.0 Haskell
    Cloud Haskell Extras

  • trace

    7.8 0.0 Haskell
    A monad transformer for tracing provenience of errors

  • monad-validate

    7.8 0.0 Haskell
    A monad transformer for data validation.

  • control-monad-exception

    7.8 3.4 Haskell
    Explicitly typed, checked exceptions with stack traces

  • pipes-bytestring

    7.8 0.0 Haskell
    ByteString support for pipes

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