Security

• Introduces seamless high-security encryption of your passwords and credentials, read more about security & encryption
• Adds integration with the OS X Keychain to let users access existing credentials

User Interface

• A full visual makeover!
• Adds a new request description field to let users document APIs in Paw
• Adds syntax highlighting for all code snippets

New features

• A new documentation
• Adds support for all four OAuth 2 grant types
• Adds OAuth 2 automatic token refresh
• Adds support for SSL Client Certificates
• Adds support for hypermedia APIs with easy link following
• Adds an history list of HTTP exchanges
• Adds path filtering for JSON responses
• Supports OAuth 1 RSA-SHA1 signatures
• Supports OAuth 1 'oauth_body_path'
• Adds server's IP address in the Infos panel

Performance

• Improves performance of text completion

Extensions API

• Adds new dynamic value input types (checkbox, radio, select, secure field, JSON, key-value)

Fixes

• Fixes IPv4/IPv6 connectivity implementing the Happy Eyeballs Algorithm for HTTP networking
• Fixes support for all 3xx redirection codes, using the right method
• Fixes a URL encoding bug