I won’t do full justice to the plethora of resources out there, but here’s a sampling:

Immigration Supplements: Our beloved social justice orgs all seem to have one theme this year: immigration, so take your pick of a haggadah supplement on immigration from JFREJ, JFSJ, or PJA.

This past year we’ve seen an incredible growth in haggadot being published and The Forward does a good job of tackling a bunch of them, but lest we forget, I’ll include a few more, including

The Religious Action Center’s Pesach: A Season for Justice Haggadah

Love and Justice in Times of War Haggadah Zine
by Micah Bazant and Dara Silverman

Women’s Seder Sourcebook

and Marge Piercy’s Pesach for the Rest of Us: Making the Passover Seder Your Own.

Hope everyone enjoys making their own! Chag Pesach!