#1
tldraw

tldraw

★★★★★ 4.5 Free / $0+ Free plan

Open-source infinite canvas whiteboard with a minimalist interface, collaborative editing, and an embeddable SDK for building custom canvas experiences.

infinite-canvasdrawing-toolsreal-time-collaborationembeddable-sdk
✓ Completely free and open-source✓ Incredibly fast and responsive canvas✓ Embeddable SDK for building custom apps
#2
Crowdin

Crowdin

★★★★ 4.4 Free / $40+ Free plan

Agile localization platform for teams to manage translations and collaborate.

translation-managementmachine-translationin-context-editinggithub-integration
✓ Free for open source✓ GitHub integration✓ AI pre-translation
#3
CircleCI

CircleCI

★★★★ 4.3 Free / $15+ Free plan

Cloud-based continuous integration and delivery platform that automates building, testing, and deploying code with fast execution and extensive configuration options.

ci-cd-pipelinesdocker-supportcachingparallelism
✓ Fast build times with powerful caching✓ Excellent Docker support and layer caching✓ Free tier includes 6,000 build minutes/month
#4
Gitpod

Gitpod

★★★★ 4.3 Free / $9+ Free plan

Cloud development environment platform providing instant, pre-configured dev environments for any project with automatic environment setup from configuration files.

cloud-environmentsprebuildsvs-code-integrationdocker-support
✓ Instant ready-to-code environments from Git repos✓ Pre-builds eliminate waiting for dependencies✓ Works with GitHub, GitLab, and Bitbucket
#5

Semaphore

★★★★ 4.3 Free / $10+ Free plan

Fast CI/CD platform that provides the speed of a developer laptop in the cloud, with parallel pipelines, test parallelism, and monorepo support.

parallel-pipelinestest-reportssecrets-managementdocker-support
✓ Extremely fast build times✓ Generous free tier for open source✓ Easy YAML-based configuration
#6
MantisBT

MantisBT

★★★★ 3.9 Free / $4.95+ Free plan

Open-source bug tracking system that is simple yet powerful for development teams.

bug-trackingcustom-fieldsemail-notificationsrole-management
✓ Free and open-source✓ Easy to set up✓ Lightweight
#7
Travis CI

Travis CI

★★★★ 3.9 Free / $69+ Free plan

Continuous integration service for building and testing software on GitHub.

ci-cdmulti-languagedocker-supportmatrix-builds
✓ Easy GitHub integration✓ Good documentation✓ Matrix builds
#8
Bugzilla

Bugzilla

★★★★ 3.7 Free Free plan

Server-based bug tracking system used by Mozilla and many open-source projects.

bug-trackingadvanced-searchemail-integrationcustom-workflows
✓ Completely free✓ Battle-tested✓ Advanced search

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