Good First Issues

This is a list of JavaScript repositories with good first issues for newcomers to open source. Contributions are welcome!

This list gets updated every day at midnight.

TheFleece/dota2-mod-manager

• Linux: open preset links and .d2mm files
• Add a language to the interface

WordPress/gutenberg

• Insert image using url for cover
• Add linting rule to fail build if package A incorrectly depends on package B
• Restore the full search visibility in embed links
• Typescript - introduce new @wordpress/ts-config package for outside usage
• Pasting direct image URL inserts Embed block instead of Image block
• The category set in Default Post Category is not selected in the display when posting a new post.
• Make tooltips dismissable
• Cover block: empty block shows as black box on frontend
• Dependency Extraction Webpack Plugin: Prettify the output of the development asset files
• Custom font upload not working
• Twitter embed block should expose options for how the tweet is displayed
• Improve the manual git cherry-pick instructions left when performing an automatic cherry-pick fails
• Documentation: Clarify the behavior of parent when empty during block registration
• Allow the PanelColorSettings to be visible if no colors and but with children
• NumberControl: Disable dragging on touch devices

PipedreamHQ/pipedream

• Open new source to check Webhook [TRIGGER]
• eBay Creating/Publishing Listings
• [ACTION]
• [riddle_quiz_maker] Update app metadata: description, logo and MCP URL
• Add tools for Yahoo Fantasy Football connector
• membership.went_invalid

ProjectEvergreen/greenwood

• windows builds fail very intermittently on various issues
• refactor usages of glob-promise with native NodeJS fs.glob
• Have develop command pick next randomly available port for dev and live reload servers

nextcloud/mail

• Change Message-ID format
• Add a CONST for the Oracle Max Chunk size and replace all occurrences

vercel/next.js

• Parameter on AppType is used incorrectly
• @next/next/no-html-link-for-pages rule does not work with pageExtensions
• Redux-observable server side fetching
• getInitialProps is not running when Router.replace's "href" and "as" contains hash and query params inside "href" change.
• Scrolling happens when user returns to a page with hash using browser back button
• Dynamic Routes in Symlinks is not working
• Misleading "next-head-count is missing" error for invalid head tags
• POST request succeeds for pages with next dev
• Inconsistent Error Messaging / Handling in getStaticPaths

meshery/meshery.io

• [DevOps] Populate Meshery Catalog with Sample Apps using meshery UI
• [Bug] Fix Meshery Docs Link Styling
• [Bug] Copy Button Flickering on Hover
• Website: Consolidate duplicative and unused CSS

Techtonica/curriculum

• Create topic outline with interactive walkthrough and visuals for Floyd-Warshall Algorithm

open-telemetry/opentelemetry.io

• [es] Spanish folder localization zero-code
• [pt] Localize content/en/docs/platforms pages
• [pt] Localize content/en/docs/collector pages
• [Docs] homepage feature image is misleading

maledadams/lead-finder

• Delete superseded endpoints and the unused Google OAuth flow
• Export sent history and the lead list to CSV
• Make the metro and region list configurable for non-US markets
• Support mail providers other than Zoho (Postmark, Resend, SES)

layer5io/docs

• [Bug] Image not rendering correctly
• Screen capture includes Grammarly

Foundryborne/daggerheart

• [Feature] - Idiot Proofing

darshi1337/apogee

• Add per-summary keyword focus
• Cap what goes into a notification
• Bulk export of all past summaries
• Fill the empty state with the outlined wordmark
• Use the pixel dissolve for model-download progress
• Responsive and reduced-motion pass

nextcloud/spreed

• Guests in voice-rooms do not see "Leave call" button
• Inconsistent padding for dashboard widgets
• Recording chunked upload would fail with token length > 13
• Go back to autopilot mode if re-clicking selected participant
• Dashboard widget should show the actual mention message
• Imprint and privacy links in public talk conversations
• Migrate addParticipantToRoom to InvitationList
• Migrate OCC to InvitationList
• talk couldn't work after install the “talk_matterbridge”
• Write tests for "Team resources" integration
• System message shows "guest added user" to a conversation when adding through circle/team
• Reactions notifications when fully subscribed in federated conversations
• Limit to groups in federated target server breaks federation
• Instant meeting outside of dashboard?

Hylozoic/hylo

• New SPARKLE for Tracks button
• Add user rsvp calendar sub link to Calendar ViewMode
• Off-page overflow in message thread
• Auto-add zoom/video links to the meetingLink field if its in the description
• Add Remove Member from Group to the three dot menu when looking at a user profile in a group as a person with Remove Users responsibility
• translation script sort reverses case
• Layout: highlighted comment missing top margin/padding

louislam/uptime-kuma

• Password Reset via CLI does not work on Embedded MariaDB

cyrillesaxo/ICEBERG

• Good first issue: add a JSON schema for journey scenario packs
• Good first issue: contribute a password-reset journey scenario pack
• Good first issue: add Cypress test-source detector
• Good first issue: add Storybook state discovery adapter

jellyfin/jellyfin-web

• The homepage only displays the backdrops from libraries of the "movie" type

oss-slu/pao_surgery_simulator

• Unit Tests
• Create API Health checkpoints

Abdulazeem-code/stellar-tags

• Refactor server.js monolith into modular service layer
• Add pre-commit hooks for Prisma schema validation
• Implement GraphQL API as an alternative to REST endpoints
• Backend: Enhance Rate Limit Headers

davgross/homeless-in-slo-resource-guide

• Verify "St. Patrick’s Shamrock Thrift" data
• Verify correct locations of "Catholic Charities"
• Add "Hope for Ashlynn" group

alex-w-developer/GetBlocked

• Add standard Chrome extension icons
• Audit and clean redundant tracker catalog domain entries

Savitura/crowdpay

• Path Payment Preview, Slippage Protection & Contributor Asset Intelligence

taskcluster/taskcluster

• Dependencies / Dependents list should have identical maximum height and indication if they are scrollable
• Github quickstart page not rendering url substitituion

Berserk-hub150/skillhawk

• [Good First Issue] Add a SKILL.md trust-boundary tip [MC-012]
• [2–5 min] Define static analysis for beginners
• [Good First Issue] Add a redaction tip [MC-009]
• [Good First Issue] Add a suspicious-fixture writing tip [MC-008]
• [Good First Issue] Add a safe-fixture writing tip [MC-007]
• [Good First Issue] Add a severity calibration tip [MC-006]
• [Good First Issue] Add a narrow-rule design tip [MC-005]
• [Good First Issue] Add a false-positive review tip [MC-004]
• [Good First Issue] Add an actionable-remediation tip [MC-003]
• [Good First Issue] Add a minimal-evidence tip [MC-002]
• [Good First Issue] Add a SARIF-result tip [MC-015]
• [Good First Issue] Add a regression-test tip [MC-014]
• [Good First Issue] Add a path-traversal review tip [MC-031]
• [2–5 min] Define prompt injection for beginners
• [2–5 min] Add one prompt-injection remediation tip
• [2–5 min] Add one precision flashcard
• [2–5 min] Add one safe-fixture writing tip
• [2–5 min] Add one severity-labeling tip
• [2–5 min] Add one MCP config review use case
• [2–5 min] Add one false-negative reporting tip
• [2–5 min] Add one false-positive reporting tip
• [2–5 min] Add one benchmark FAQ answer
• [2–5 min] Add one local repository scan use case
• [2–5 min] Add one pull-request scanning use case
• [2–5 min] Add one Claude Code review use case
• [2–5 min] Add one Agent Skill review use case
• [2–5 min] Add one recall flashcard
• [2–5 min] Add one static-vs-dynamic analysis flashcard
• [2–5 min] Add one secrets-handling flashcard
• [2–5 min] Add one static-only safety flashcard
• [2–5 min] Add one rule ID flashcard
• [2–5 min] Add one CI security gate flashcard
• [2–5 min] Add one Code Scanning flashcard
• [2–5 min] Add one GitHub Action flashcard
• [2–5 min] Add one flashcard about zero dependencies
• [2–5 min] Define least privilege for beginners
• [2–5 min] Define remediation for beginners
• [2–5 min] Define security severity levels
• [2–5 min] Define recall for beginners
• [2–5 min] Define precision for beginners
• [2–5 min] Define false negative for beginners
• [2–5 min] Define false positive for beginners
• [2–5 min] Define SARIF for beginners
• Add detection for suspicious PowerShell download-and-execute patterns
• Add a compact README demo GIF or terminal screenshot

RaspberryPiFoundation/blockly

• Update serialization docs to reflect support for workspace comments

prometheus/client_js

• Truthiness Reduction Program 2026
• Please consider adding a getClusterMetricsAsJSON funtion
• enhancement: Cluster worker scrape timeouts/errors should be recorded

ToolJet/ToolJet

• [docs]: macOS contributor setup fails because postgresql@13 is disabled in Homebrew

CesiumGS/cesium

• Model animations are calculated for unavailable entities, impacting FPS
• Irrelevant error message from PerInstanceColorAppearance

webrune-tim/The-Autonomy-Protocol

• [Feature / Hacktoberfest] Expand WebMCP Agentic Simulations for Student Competency Proofs
• Add an FAQ section to the homepage

WordPress/wordpress-playground

• Missing CONTRIBUTING.md file
• Provide unit and e2e test instructions in the top-level README

agilare/ladecadanse

• Front-end libraries : manage them all with npm, one source of truth instead of three
• 4. Setup unit tests
• Event : make "Signaler une erreur" easier to use
• Clean web/css/ (step 1) : Cleanup — duplicate imprimer.css, browser hacks, commented-out declarations
• Organizer: add a Category(-ies) field
• SEO: homepage meta description ignored by Google (too long, keyword list)
• SEO: no rel=canonical anywhere on the site
• Event : replace Zebra Datepicker in forms by native <input type="date"> ?
• Lieu, organisateur : add a new "en pause" status
• Recherche sans résultat : proposer des rebonds au lieu d'un cul-de-sac
• Page Lieu : allow multiple URL in field "Site web"

cds-snc/ai-answers

• CHORE: dead code 'topic'
• Add Export PDF feature to Partner and Exec dashboards

terser/terser

• Recommend --enable-source-maps

OSC/ondemand

• rake update task include node apps and infrastructure libs too
• Disable sorting of (files) app links with navbar customizations
• touch up icon margin / square quick launch icons