ithub.
Submit a listing
Browse by category

Collaboration & Communication

Browse chat, video conferencing, and email platforms for team and business communication.

Refine results
Refine resultsClear all
Deployment
Source model
Pricing model

How to choose collaboration & communication tools

Collaboration & Communication tools support a defined technical workload. Start with the systems, users and operating constraints the tool must cover before comparing individual features.

What belongs in this category: A listing belongs in Collaboration & Communication when this workload is a primary product function rather than a secondary integration or marketing label.

Who uses these tools

  • Technical owners responsible for the workload
  • Operators who deploy, secure and support the system
  • Teams evaluating integrations, cost and migration risk

Capabilities to compare

  • Core workflow and platform coverage
  • Deployment, identity and integration controls
  • Administration, observability and recovery

Operating considerations

  • Compatibility with the current environment
  • Security, data location and access boundaries
  • Migration effort, support and total operating cost

Selection checklist

  1. Write down the production workload, scale and failure scenarios.
  2. Test the most important integration and an export or recovery path.
  3. Verify current limits, licensing and support in official documentation.

Build a shortlist →Review the evaluation method →

Decision resources

Continue the technical evaluation

Use the resources that match your decision stage. Profile data and linked sources were refreshed through September 27, 2026.

Evaluation methodology · Corrections process

8 results in Collaboration & Communication

Dropbox

Dropbox offers cloud file storage, synchronized access, shared folders, and links for teams that exchange documents across devices.

Collaboration & CommunicationOther license
Infomaniak

Infomaniak is a Geneva-based Swiss cloud provider offering web/email hosting, cloud infrastructure and the kSuite productivity suite, with free and paid tiers.

Cloud Providers & HostingOther license
Logseq

Logseq organizes knowledge through linked pages, blocks, references and queries.

Knowledge ManagementOpen source
OpenWA

OpenWA is a community-maintained gateway that exposes WhatsApp messaging through a self-hosted API and dashboard.

Developer Tools & DevOpsSelf-hostedWebOpen source
Slack

Slack organizes team communication into public and private channels with direct messages, audio/video huddles, and no-code Workflow Builder automations, backed by free, Pro, Business+, and Enterprise+ plans.

Collaboration & CommunicationWebOther license
SuniDrive

SuniDrive is listed as a Sunitech file-storage service. Its former product URL currently redirects to Sunitech's general homepage, so product capabilities require direct confirmation.

Cloud & InfrastructureWebOther license
Virola Messenger

Virola Messenger combines team chat, video meetings, file sharing and task boards on a self-hosted server.

Collaboration & CommunicationSelf-hostedWebOther license
Zoom

Zoom offers meeting, team-chat and phone products. Capabilities and retention rules vary by service, plan and administrator settings.

Collaboration & CommunicationOther license
CompareTool and summaryCategoryDeploymentSource model
DropboxDropbox offers cloud file storage, synchronized access, shared folders, and links for teams that exchange documents across devices.Collaboration & CommunicationOther license
InfomaniakInfomaniak is a Geneva-based Swiss cloud provider offering web/email hosting, cloud infrastructure and the kSuite productivity suite, with free and paid tiers.Cloud Providers & HostingOther license
LogseqLogseq organizes knowledge through linked pages, blocks, references and queries.Knowledge ManagementOpen source
OpenWAOpenWA is a community-maintained gateway that exposes WhatsApp messaging through a self-hosted API and dashboard.Developer Tools & DevOpsSelf-hostedWebOpen source
SlackSlack organizes team communication into public and private channels with direct messages, audio/video huddles, and no-code Workflow Builder automations, backed by free, Pro, Business+, and Enterprise+ plans.Collaboration & CommunicationWebOther license
SuniDriveSuniDrive is listed as a Sunitech file-storage service. Its former product URL currently redirects to Sunitech's general homepage, so product capabilities require direct confirmation.Cloud & InfrastructureWebOther license
Virola MessengerVirola Messenger combines team chat, video meetings, file sharing and task boards on a self-hosted server.Collaboration & CommunicationSelf-hostedWebOther license
ZoomZoom offers meeting, team-chat and phone products. Capabilities and retention rules vary by service, plan and administrator settings.Collaboration & CommunicationOther license