readLater 3.2

• Add: Different list sorting method
• Add: Show sort direction marker
• Add: Option to setting sorting method
• Modify: Use Clipboard API instead of deprecated function (Require Firefox 63)
• Fix: Minor fixes
• Remove: Firefox version 56-62 support

readLater 3.1

• Add: Show current history list number
• Fix: Minor fixes

readLater 3.0

• Add: History function
• Add: An option to setting max history number
• Add: History list located on option page
• Fix: Minor fixes

readLater 2.2

• Add: Open tabs without removing data from list when the ctrl key was pressed
• Modify: Replace deprecated browser style and function

readLater 2.1.2

• Fix: Issue #2

readLater 2.1.1

• Modify: Display items sorted by added time

readLater 2.1

• Add: Access key (Require Firefox 63)
• Add: An option to setting access key

readLater 2.0

Firefox 79 introduced Storage quotas for sync data. See also this.
Since readLater supports Firefox Sync, the current storage format may exceed the limit. So this version have changed the storage format.

• Add: Automatically transfer current storage to new format
• Add: Transfer storage to new format when import older config
• Modify: Use UTC time (only in config, popup page still use local time)
• Modify: Use standard name and API
• Fix: Change the storage format to fit Firefox 79 sync data limitation
• Remove: Firefox version 53-55 support

readLater 1.3

• Add: An option to choose whether open tabs in background
• Modify: Change the date format

readLater 1.2.2

• Fix: Horizontal overflow