Contributing Search
All the projects below have beginner-friendly issues which are great places to start contributing
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scala-exercises/exercises-stdlib
Scala Exercises' lessons for the standard library
- #385 - wrong equals sign in class definition
- #384 - type of implicit definition needs to be given explicitly
- #286 - Edit page links doesnt work
- #143 - Octal scapes literals are unssuported
- #133 - Issue in Prefix Postfix Infix assignment
- #126 - Bug in Traversables exercise
Contributing Guide Code of Conduct -
gnieh/fs2-data
streaming data parsing and transformation library
- #760 - CBOR's ItemValidator crashes with stack overflow
- #698 - Question: Parsing CSV-File without starving CPU
- #624 - Streaming over http seems to be broken in v1.11
- #370 - Add Streaming XQuery subset implementation
- #332 - Support for non-UTF `encoding` in xml parser
- #113 - Add support for some regexes
Contributing Guide Code of Conduct -
arguslab/argus-saf
Argus static analysis framework
- #87 - Detected non-deterministic results under various configurations
- #84 - Custom Source
- #83 - jnsaf and nativedroid install failed
- #82 - Failed to install amandroid_stash.
- #77 - How do you spot JNI API functions in shared libraries
- #76 - Getting int value passed as parameter
Contributing Guide Code of Conduct -
profunktor/fs2-rabbit
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playframework/play-ws
Standalone Play WS, an async HTTP client with fluent API
- #1341 - Shaded-asynchttpclient uses vulnerable version of netty
- #1003 - Add support for Digest RFC7616
- #950 - Brotli encoding
- #780 - StandaloneAhcWSRequest rewrites application/x-www-form-urlencoded requests body, changes ordering of keys
- #754 - I need to use the GMSSL protocol
- #710 - Got "Digest algorithm not supported: md5" on try use DIGEST
Contributing Guide Code of Conduct -
akka/akka-stream-contrib
Add-ons to Akka Stream
- #186 - Shared valve switch
- #173 - Publish API documentation to doc.akka.io
- #165 - Remove PassThroughFlow which is not superseded by FlowWithContext
- #158 - Remove unrelated tools
- #140 - Any interest in integrating actor into a Flow though a GraphStage?
- #135 - replace scala.Either in PartitionWith Java API
Contributing Guide Code of Conduct -
playframework/flyway-play
Play modules for Flyway
- #432 - Setup repo
- #404 - Migrations are applied automatically also in Dev mode
- #381 - Update Readme.md for configuration with MySQL
- #174 - How to enable/execute Scala/Java-based migrations using this framework?
- #119 - html views are not shown in Play!-Framework 2.8 with version 7.2.0
- #96 - flyway.ignoreMissingMigrations does not seem to work on 4.0 or 5.2.
Contributing Guide Code of Conduct -
stripe/dagon
Tools for rewriting and optimizing DAGs (directed-acyclic graphs) in Scala
- #150 - // 2. set up a transfromation from AST to Literal
- #149 - Id is serializable but has a bad equality
- #15 - add a scala-native build
- #14 - set up scalafmt
Contributing Guide Code of Conduct -
playframework/play2-memcached
A memcached plugin for Play 2.x
- #80 - Setup repo
- #75 - The path to PlayImport described in the readme is wrong, and I can't build it as it should be.
- #70 - Set() and remove() methods behaves unreliably on play 2.5 and older because of race conditions
- #66 - distributed cache between multiples server
- #65 - Failed depenendency when try to build project locally
- #45 - Readme unclear regarding namespacing
Contributing Guide Code of Conduct -
stripe/bonsai
Beautiful trees, without the landscaping.
- #11 - Consider variance
- #9 - Consider removing implicit/default Layouts
- #1 - Interleave dictionaries and bits
Contributing Guide Code of Conduct -
digital-asset/daml
The Daml smart contract language
- #23125 - Add tests for GENMAP_KEYS and GENMAP_VALUES in SBuiltinTest
- #23123 - toNNF not idempotent for stacked negations
- #23122 - Postconsuming interface error leaks Unit prettyPrint trailer
- #23121 - Tuple arity 21 fails late at LF typecheck
- #23119 - toDNF produces a non-equivalent disjunctive normal form
- #23118 - 3.5.1 daml studio extension did not get published to visual studio extension marketplace
Contributing Guide Code of Conduct -
circe/circe-config
Yet another Typesafe config Scala wrapper powered by circe
- #195 - List is not loadable
- #101 - Boolean environment variable overrides do not parse
- #99 - Environment variable overrides for ConfigList do not parse
- #93 - Period decoder in `syntax` object is redundant
- #92 - Expose ConfigValue parser
- #12 - circe-config will fail on Boolean values written as "on/true/false/off"
Contributing Guide Code of Conduct -
smart-data-lake/smart-data-lake
Smart Automation Tool for building modern Data Lakes and Data Pipelines
- #1086 - Substitution in Hocon replacer
- #1067 - Implement MCP Server
- #1063 - Recovery with only cancelled actions
- #1059 - Support injection of Databricks job parameters and task values into SDLB HOCON configuration
- #1049 - Move dataset and TestTool to a separate module
- #1042 - Support nullable PKs in HistorizeAction
Contributing Guide Code of Conduct -
monix/monix-kafka
Monix integration with Kafka
- #287 - KafkaConsumerConfig and KafkaProducerConfig apply helpers do not properly set properties
- #240 - Failing to commit offset at the end of the Observable
- #238 - Seek to beginning executes before getting partition assignments
- #202 - Web documentation 📖
- #186 - ConsumerObservable doesn't propagate the cancellation
- #182 - How to detect consumption error while using `KafkaConsumerObservable`?
Contributing Guide Code of Conduct -
ciren/cilib
Typesafe, purely functional Computational Intelligence
- #310 - Consolidate various dependant projects into a monorepo?
- #305 - Clearer error messages for missing instances
- #288 - Inertia Weight Control Strategies for PSO
- #253 - Sample algorithm usage in examples on website
- #241 - Current syntax is magic
Contributing Guide Code of Conduct -
47degrees/scalacheck-toolbox
A helping hand for generating sensible data with ScalaCheck
- #90 - Add Cogen instances
- #57 - ThreetenBP support for dates
- #55 - Create tests that the Jars are built correctly
- #47 - Got a random test failure in Travis for Scala 2.12
- #38 - Filter is failing with ZonedDateTime generator
- #21 - Define supported date/time classes across joda and j8 to support
Contributing Guide Code of Conduct -
playframework/scalatestplus-play
ScalaTest + Play
- #431 - BaseOneServerPerSuite swallows exception when stopping the server fails
- #199 - Doesn't seem like the JVM arguments make their way into the Application.
- #144 - Element.find to wrap WebElement.findElement
- #121 - Success of before and after injection varies according to GuiceOneServerPerTest or GuiceOneServerPerSuite
- #119 - Update documentation for unit testing controllers
- #112 - Use GuiceOneAppPerSuite with async tests
Contributing Guide Code of Conduct -
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scalacenter/scala3-migrate
A tool to help migrating from Scala 2 to Scala 3
- #551 - Modules were resolved with conflicting cross-version suffixes
- #334 - confusion around necessity of adding explicit result types and implicits
- #319 - improve the test suite for scala-migrate to detect wrong inferred types
- #317 - Migration failed because of null
- #94 - Add Macro libs to a configuration file
- #61 - Baquote names for types if necessary
Contributing Guide Code of Conduct -
sbt/sbt-jacoco
an sbt plugin for JaCoCo Code Coverage
- #394 - Nested Class Exclusions
- #393 - Overall coverage decreased.
- #312 - Jacoco Reporting does not correctly handle Lambdas
- #302 - I'm using Java 17 and sbt 1.9.8 and Scala 2.13 : report coverage is zero for all categories
- #294 - Synthetic methods are not being accounted correctly.
- #281 - Individual file coverage analysis
Contributing Guide Code of Conduct