At Excella, we want to enhance your skills and improve your processes by sharing what we know.

Browse below to find many different types of resources produced by Excella.

The Manifesto for Scaling Agility

The Manifesto for Scaling Agility is a guide to Agile at scale that reflects the collective experience of Agile practitioners at Excella and across the Agile community. Modeled on the original Agile Manifesto, the Manifesto for Scaling Agility highlights diverse expertise in a variety of industries, not just software. Effective scaling is a challenge we all face.


Homelessness in Washington, D.C. is a serious problem. While the city does provide resources to help the homeless, those that need the services the most often experience difficulty connecting to shelters for specific needs. Building on the work with Homestretch (a non-profit organization that seeks to end homelessness in the Washington metro area), Excella extended its in...