Here are some things you may find helpful.
From the EST blog:
Improve aphasia outcomes by creating intensive home exercise programs. Learn just what “intensive” means, find 30 activity ideas, and see a sample schedule. The free download is a diagram to help with educating patient and family about the importance of intensive daily practice.
How intensive home exercise helped my patient talk again. Read about how I modified the intensive home exercise program for my patient, and the gains he made in communication. The free download is a handout to help a care partner use Response Elaboration with their loved one.
List of 20 speech tasks, from simple to complex: https://eatspeakthink.com/20speech-tasks/
Another great blog to check out:
Megan Sutton offers great resources: https://tactustherapy.com/#
Free computer-based aphasia exercises/stimuli
Lingraphica's TalkPath Therapy https://www.aphasia.com/talkpath-therapy-aphasia-app/
Lingraphica's TalkPath News http://talkpathnews.aphasia.com/
Lingraphica has free “Small Talk” apps
AphasiaTherapyOnline http://www.aphasiatherapyonline.com/
Aphasia Talks object naming apps (iOS or Android) in English, Spanish, Chinese, or Hindi https://www.aphasiatalks.com/
Conversation Starters https://conversationstartersworld.com/
CommonLit (medical SLPs can get free account and print stuff off, nearly positive can get accounts for adult patients) https://www.commonlit.org/en/library
Phonak's The Listening Room (section for teens & adults) https://thelisteningroom.com/
Honeycomb gives free printable and goals for 10 TED talks https://honeycombspeechtherapy.com/ted-talks-master-list/
Interactive simulations of real life activities https://edu.gcfglobal.org/en/aroundtown/
Online therapy for vision problems after stroke http://eyesearch.ucl.ac.uk/
Math games (I've used the TIME and MONEY ones) https://www.mathgames.com/skills/
Cognitive Stimulation Guidebook (PDF download) https://www.uab.edu/medicine/tbi/uab-tbi-information-network/uab-tbims-home-based-cognitive-stimulation-activities
YouTube has ESL videos that would be appropriate for some PWA, such as this one: https://youtu.be/VhvpOkEFFEk “Learn 250+ common verbs in English”
Free photos specifically for aphasia therapy on Instagram: Nameandtag1 through Nameandtag4, as well as nameandtagv for verbs.
Happy Neuron's free language worksheets: https://www.happyneuronpro.com/en/free-cognitive-activities-for-adults/language/
Aphasia Readers offers free themed functional phrase lists: https://aphasiareaders.com/free-downloadables-functional-phrases/
Paid computer-based therapy programs/apps
Constant Therapy (free for SLPs and Vets) https://constanttherapyhealth.com/constant-therapy/for-clinicians/
Tactus Therapy apps are great