Contributing Search
All the projects below have beginner-friendly issues which are great places to start contributing
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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
- #23037 - Logic.reduce flips nested Disjunction to Conjunction
- #23035 - Move compatibility tests to DPM
- #23033 - Foldable or/and/any/all do not short-circuit
- #23032 - foldr1A uses head as seed instead of last
- #23031 - Choice authority keyword not gated by LF version
- #23028 - Split STAGING_LF_VERSION in canton and sdk one
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 -
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 -
smart-data-lake/smart-data-lake
Smart Automation Tool for building modern Data Lakes and Data Pipelines
- #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
- #1040 - Build OpenSkyNetwork example
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 -
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 -
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 -
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 -
endless4s/endless
endless is a library to build distributed systems in functional Scala using a pluggable runtime model
Contributing Guide Code of Conduct -
scala-exercises/exercises-cats
Scala Exercises' lessons for the Cats library
- #221 - Can not do the Eval exercises
- #70 - No information on which test is failing
- #63 - Traverse lesson, running examples with cats 1.0.0-MF
- #62 - Foldable[T].traverse_ exercises accepts wrong answer as correct
- #54 - java.lang.NoClassDefFoundError: cats/free/Inject$ building master
- #53 - exercise of traverse failed to run
Contributing Guide Code of Conduct -
monix/shade
Memcached client for Scala
- #66 - Usage with Scala version 2.13
- #64 - Closing, Reopening Warning
- #62 - support for "new" commands
- #60 - Uncaught exception in enqueueOperation
- #57 - Accessing underlying `TimedOutOperationStatus`
- #56 - touching timeout value
Contributing Guide Code of Conduct -
scalameta/metabrowse
Static site generator for code search with IDE features for Scala
- #272 - Re-enable JsonSuite
- #271 - Start using fullOptsJS instead of fastOptJS again
- #102 - Chunk large package indexes
- #99 - Print method signatures for method symbols
- #73 - Unclear --help on how to run cli
- #64 - Consider adding a metabrowseForceCompile task to sbt-metabrowse
Contributing Guide Code of Conduct -
akka/akka-projection
Akka Projections is intended for building systems with the CQRS pattern, and facilitate in event-based service-to-service communication.
- #1393 - Actor handler in r2dbc and dynamodb projection
- #1328 - Improve docs with examples of testing projection handlers
- #1294 - failed: PushReplicationIntegrationSpec
- #1291 - failed: EdgeReplicationJavaDSLIntegrationSpec
- #1276 - Ability to fill seqNr gaps with `currentEventsByPersistenceId` query for sources that expose such
- #1219 - Improve docs on frequent Durable State updates
Contributing Guide Code of Conduct -
higherkindness/skeuomorph
skema morphisms
- #485 - Scala 3 support
- #343 - Remove `scala.jdk.CollectionConverters` from skeuomorph once the avrohugger migration has been completed
- #338 - BinaryF is incorrectly represented as List[Boolean]
- #323 - support avro logical type?
- #303 - Unexpected behavior? - OpenAPIParser
- #277 - OpenApiSchemaSpec flaky test
Contributing Guide Code of Conduct -
scalacenter/sbt-version-policy
Compatibility checks for your dependencies
- #243 - new release
- #229 - `versionPolicyReportDependencyIssues` requires `versionPolicyIntention` to be set
- #217 - False positive dependency error when upgrading to Scala 2.13.15 from 2.13.14
- #208 - Runtime dependency reported as missing
- #205 - Long loading time on multi-project
- #204 - TASTy-MiMa integration
Contributing Guide Code of Conduct