Летучка

Task tracker for small businesses with support for kanban board, list, calendar views and customer contact management.

Asana is a web-based project and task management platform with mobile and desktop applications that enables teams to organize work through tasks and projects in various views (list, kanban, calendar, Gantt chart) and track goals; however, the mobile applications suffer from frequent synchronization errors, registration issues, and incomplete localization.

LeaderTask is a task manager with calendar, reminders, and team collaboration support that promises more functionality than actually works in the free version; has stability issues on older iPhones and problems with task recurrence logic.

A kanban board for team project and task management with documentation and integrations, but with login instability and mobile version limitations.

Projecto is a mobile app for managing projects, tasks, events and documents within a team, with integrated chat, calendar and delegation tools.

Kanbanchi is a project and task management application for Google Workspace that provides kanban boards, Gantt charts and time tracking with integration into Google Drive, Gmail and Calendar.

Todoist is a task management app with calendar support, voice input (Ramble), various views (list, board, calendar), cross-device synchronization, and collaboration features; partially implemented with issues in voice input for Russian language and some devices.

Bitrix24 is a comprehensive corporate solution for project management, team communication (messenger, video calls), and CRM with automation and analytics support.