Active Collab Alternatives for Mac OS X

Redmine is a robust and flexible open-source project management web application designed to help teams manage projects, track issues, and collaborate effectively. It offers a wide range of features, including multi-project support, Gantt charts, time tracking, and extensive customization options through plugins and themes.

Wrike is a comprehensive online project management platform designed for teams of all sizes, offering robust tools for task management, collaboration, reporting, and workflow automation. It provides visibility and control to streamline projects from planning to completion.

Glip, by RingCentral, is a comprehensive team collaboration platform combining real-time messaging, video calls, task management, and file sharing into a single, searchable hub. Designed to streamline communication and workflow, it aims to replace disjointed tools with a unified digital workspace.

Trac is a mature open-source, web-based project management and bug tracking system. It integrates closely with version control systems and provides a wiki for documentation, making it a comprehensive tool for software development teams.

Mantis Bug Tracker is a free and open-source, web-based issue tracking system designed primarily for software defect tracking. It offers a straightforward interface and a range of features suitable for managing projects and tracking the lifecycle of bugs and issues.

fluxday is a free and open-source task and productivity management solution designed specifically for growing startups, focusing on streamlined task workflows and team accountability.

Paymo is a comprehensive online work and project management software designed for agile teams. It integrates project planning, task management, time tracking, resource scheduling, invoicing, and team collaboration into a single platform, helping businesses deliver projects efficiently and profitably.

GanttProject is a free, open-source project scheduling and management application for Windows, Linux, and macOS. It allows users to create Gantt and PERT charts, manage resources, assign tasks, track progress, and generate reports.

Avaza is a comprehensive cloud-based business management suite designed for service-based businesses. It seamlessly integrates project management, collaboration, time tracking, expense tracking, and online invoicing into a single, intuitive platform, accessible from anywhere on any device.

Phabricator is a comprehensive, web-based suite of tools designed to streamline software development workflows. It integrates code review, task management, bug tracking, internal documentation, and repository hosting into a single platform.

Open Atrium is a powerful open-source collaboration and project management platform built on Drupal. It provides a modular framework to create customized intranets, team sites, and project workspaces, facilitating communication, document sharing, task management, and more within organizations.

PMRobot was a project management software tailored specifically for the unique needs of software consulting companies. It offered tools for collaboration, task management, file sharing, and time tracking within project contexts.

Mavenlink is a comprehensive professional services automation and project management platform designed to streamline operations for service-based businesses. It unifies projects, resources, finances, and team collaboration into a single, intelligent system. Mavenlink empowers teams to deliver projects on time and budget while maximizing profitability and client satisfaction.

dapulse, now known as monday.com, is a powerful work operating system designed to manage projects, teams, and workflow efficiently. It provides a visual and intuitive platform to plan, track, and collaborate on various tasks and initiatives, bringing all team members and information into a centralized hub.

Rachota is a free, portable time tracking application designed for individual users, freelancers, or small teams managing multiple projects. It provides accurate tracking, insightful reports, and a simple interface without the need for installation or internet connectivity.

taskblitz is a comprehensive suite of tools designed for collaborative work management, integrating project management, time tracking, invoicing, and communication into a single platform for teams and businesses.

OmniPlan is a powerful project management software designed for Mac and iOS users, offering robust scheduling, resource management, and task tracking capabilities to help teams plan and execute projects efficiently.

LiquidPlanner is a dynamic project management software designed for teams that need to manage complex projects with shifting priorities. It leverages a unique scheduling engine to provide realistic project finish dates and resource allocation insights, enabling businesses to adapt to changing demands and make data-driven decisions.