Plaxo vs Second Clock

Plaxo

Social & Communications

Plaxo is a contacts management and social networking service that helps users keep their contact information up-to-date across different services. It synchronizes contacts across multiple platforms including email, social networks, address books, and mobile devices.

Second Clock

Office & Productivity

Second Clock is a free, open-source time tracking software for Windows. It allows users to track time spent on tasks and projects, with features like time entry tracking, reports, and productivity analytics.