The following resources include practical tips and guidelines in NGO management and project implementation-evaluation techniques:  

NGO Management Resources

NGO Manager: Management tools and information for NGOs 

A Guide for Project M & E: Managing for Impact in Rural Development

A Guide for budget work by NGOs

Advocacy: Building skills for NGO leaders

Building the Capacity of Local Groups
Capacity Development Toolkit

Communication and Development: A Practical Guide

Dealing with Media: A Practical Guide

Guide for designing result-oriented projects and writing successful proposals

Information Strategy for development NGOs.

Managing Projects through the Project Activity Cycle

A practical guide to integrated project planning and evaluation
Methods, tools and manuals for participatory monitoring and evaluation

NGO networking resources

Participatory Organizational Evaluation Tool (POET)

Sharing Knowledge for community development and transformation: A handbook

Strategic use of Internet

UNDP Practical Tips on Evaluation  

Dealing with advocacy: A Practical Guide