MPLS Vendor Information:

Hardware:

Alcatel-Lucent

• Alcatel-Lucent MPLS Solution - White paper describing Alcatel's IP/MPLS offerings (PDF)
• Alcatel-Lucent VPLS Solution - Describes Alcatel's VPLS products

Cisco Systems

• Ethernet over MPLS for the Cisco 7600 Series Internet Routers - Configuration guide for AToM
• IOS MPLS - Cisco's home for information on MPLS support within IOS.  Includes technical documentation, presentations, articles and case studies
• MPLS over ATM - Collection of links to information on running MPLS over Cisco ATM products
• MPLS Label Switch Controller - Configuration guide for Cisco LSC
• MPLS Traffic Engineering - Configuration guide for Cisco IOS
• MPLS Virtual Private Networking - Configuration guide for Cisco IOS, including command references
• MPLS VPNs - Overview of configuring VPNs using MPLS

Ciena

• Carrier-Class MPLS Restoration  - Information about Ciena's MPLS  technology offerings
• White Papers - Various white papers on MPLS and related technologies

Ericsson

• Multiprotocol Label Switching - Ericsson's home for information on product support of MPLS

Foundry Networks

• MPLS Technology Center - Contains product info, press releases, white papers and presentations on Foundry's MPLS product offerings

Fujitsu

• GeoStream R900 Series Routers - Supports VLAN VPN Mapped MPLS and MPLS-VPN services

Hammerhead Systems

Migration Edge Solutions - Offers solutions to enable easy service provider migration to converged MPLS/IP services

Juniper Networks

• Juniper MPLS product information and technology white papers - White papers on a variety of MPLS topics
• Testing Juniper Networks M40 Router MPLS Interoperability with Cisco Systems 7513 and 12008 Routers - Juniper Interoperability Testing Report

Mangrove Systems

• Metro MPLS - Piranha and Barracuda MetroMPLS solutions

MRV

• Ethernet / IP / MPLS Switching and Routing Products - OptiSwitch and OptiSwitch-M fiber switching, routing, and subscriber management platforms
• MPLS / WDM Solutions - Describes provisioning of MPLS over WDM

Nortel Networks

• MPLS Solutions - Product information for Nortel's MPLS Implementation

MPLS Code:

Commercial

• Altera Solutions - Devices and Megafunctions for MPLS networks
• Data Connection MPLS and IP Routing - Portable source code with Traffic Engineering and Optical extensions
• FutureMPLS - Future Software
• HCL Technologies - Offers a reusable MPLS component for network processors
• Motorola (Formerly NetPlane) - MPLS Label Traffic Control System and OPTIroute IP routing
• NextHop - GateD Routing Software

Shareware/Freeware

• Linux based MPLS Emulator (LiME)  - MPLS implementation including support for LDP.  From the MPLS Research Group, Information Networks Laboratory
• MPLS For LINUX - Sourceforge's home for the MPLS for LINUX open project. A mailing list for support issues is also available 
• MPLS For LINUX, Version 2.3 - Systems Research Group, Cambridge University
• RSVP Software - A collection of links to open source RSVP code
• TE for LINUX - A freeware implementation of RSVP-TE for LINUX

Provisioning & Management:

• Aprisma - MPLS fault and Performance Management
• Axiom Systems - Offers MPLS service validation and troubleshooting tools
• Dorado Software - Offers "RedCell" platform for MPLS provisioning
• DSET - Offers "IPSource"  MPLS Service Activation Platform
• EMC^2 SMARTS - InCharge MPLS IP VPN Manager
• MetaSolv - MPLS Provisioning and network management  tool for service provider networks
• Micromuse - MPLS provisioning and management applications
• NetScout - nGenius MPLS management solution for enterprises deployng MPLS WAN services
• Nexagent - Multi-domain MPLS-VPN management
• Packet Design - Route Explorer - MPLS VPN and BGP Routing Analysis Real-time, per-customer VPN routing reachability and privacy analysis
• Telcordia® Activator - Accelerates the delivery of advanced IP/MPLS services by automating network and service activation functions
• TTI Telecom - MPLS Provisioning and Assurance Solutions
• Visual Networks - Offers Visual UpTime for monitoring MPLS network performance

Testing, Modeling & Simulation:

• Agilent Technologies - N2X Multi-srevices test solutions
• Anritsu - Offers a variety of products for testing MPLS and VPNs
• Cariden - MATE application for planning, simulation, analysis, and optimization of MPLS networks
• Ethereal - shareware packet capture tool - supports MPLS decoding 
• IXIA - Offers testing software for a variety of networking protocols and technologies
• Navtel Communications -  Test and Measurement tools for GMPLS and MPLS networks, based on the interWATCH and interEMULATOR product lines.
• OMNet++ - Free discrete event simulation tool, primarily designed to simulate computer networks, multi-processors and other distributed systems
• OPNet - Provides modeling and simulation tools for network testing & validation
• Shenick Software Systems - Provider of combined network & application test equipment for MPLS equipment vendors and service providers
• Sprient Communications - Offers testing/validation tools for MPLS networks
• UCB/LBNL/VINT Network Simulator - ns (version 2) - NS is a discrete event simulator targeted at networking research. Ns provides substantial support for simulation of TCP, routing, and multicast protocols
• WANDL - IP/MPLSview product for combining simulation, design, and analysis with network monitoring