Assemblies

Stable:
	Commons.RelaxNG
	Cscompmgd
	Mono.Data.Tds
	Mono.Data.TdsClient
	Mono.Posix
	Mono.Security
	Mono.Security.Win32
	System.Web
	System.Configuration.Install
	System.Data
	System.Data.OracleClient
	System.DirectoryServices
	System
	System.Drawing
	System.Runtime.Remoting
	System.Security
	System.Web.Services
	System.XML	

Unstable:
	Accessibility
	Mono.Cairo
	Mono.CSharp.Debugger
	Mono.Data
	Mono.Data.DB2Client
	Mono.Data.PostgressClient
	Mono.Data.SqlLite
	Mono.Data.SybaseClient
	Mono.GetOptions
	System.Web.Mobile
	System.Design
	System.Drawing.Design
	System.Windows.Forms
	Formatters.Soap
		
Missing:
	System.EnterpriseServices
	System.Management
	System.Messaging
	System.ServiceProcess
	System.Web.RegularExpressions

Third party assemblies.
	ByteFX.Data
	Npgsql
	PEAPI

	Java integration with IKVM.NET

Languages

Stable:
	C#

Unstable:
	VB.NET

Not ready:
	JScript

Virtual Machine

JIT, 32 bits:
	PPC
	x86

Interpreter, 32 bits:
	s390
	HPPA
	StrongARM
	SPARC v8
	
Interpreter, 64 bits:
	ia64
	SPARC v9