具有开源许可证的Sailfish OS版Pidgin-Encryption的替代方案

• Sailfish OS
  所有平台 Windows Mac Linux Android iPhone Windows Phone iPad Android Tablet Windows S Web Self-Hosted Firefox Safari JavaScript BSD Java Mobile F-Droid Chrome Sailfish OS Go (Programming Language) PureOS (Purism) IPFS
• 开源许可证
  任何牌照 免费许可证 开源许可证 商业牌照