*** For tablet users, please also try NeoRouter Remote Access Client.
NeoRouter is a cross-platform zero-configuration VPN solution that securely connects Windows, Mac, Linux, Android and FreeBSD computers at any locations into a virtual LAN. User can view the status of these computers and access them using various add-ons like remote desktop, terminal, file access, etc.
On devices with Android 4.x and above, NeoRouter for Android operates in VPN mode. User can seamlessly access remote computers by their virtual IP addresses using any app.
On devices with Android 3.x and below, NeoRouter for Android operates in Tunnel mode. User needs to configure dynamic or static port forward tunnels. It only works with apps that use outgoing TCP connections.
NeoRouter VPN Free is 100% free for both commercial and non-commercial usage.