Open Source in Software Newsletter Trends
In October, several emerging topics have taken off in the open source in software space. Leading the charge is Artificial Intelligence, with 253 mentions and an impressive +1000% growth rate.
TOP OPEN SOURCE IN SOFTWARE TRENDS - UPDATED OCTOBER 2026
20 Results
1
Artificial Intelligence
topicExploding Growth
253
Mentions
+1000%
Growth
83
Score
2
API
topicPeaked Growth
39
Mentions
10
Score
3
Software & Programming
topicPeaked Growth
36
Mentions
82
Score
4
Machine Learning
topicExploding Growth
31
Mentions
+1000%
Growth
77
Score
5
OpenAI
topicExploding Growth
27
Mentions
+325%
Growth
75
Score
6
Data Science
topicExploding Growth
22
Mentions
+500%
Growth
78
Score
7
open source
topicPeaked Growth
20
Mentions
12
Score
8
Reinforcement Learning
topicExploding Growth
19
Mentions
+100%
Growth
75
Score
9
Cybersecurity
topicPeaked Growth
19
Mentions
77
Score
10
Neural Networks
topicExploding Growth
18
Mentions
+100%
Growth
76
Score
11
Generative AI
topicExploding Growth
18
Mentions
+100%
Growth
75
Score
12
Deep Learning
topicExploding Growth
18
Mentions
+100%
Growth
75
Score
13
AI Regulation
topicExploding Growth
17
Mentions
+100%
Growth
75
Score
14
AI Ethics
topicExploding Growth
17
Mentions
+100%
Growth
75
Score
15
AI Safety
topicExploding Growth
17
Mentions
+100%
Growth
75
Score
16
Large Language Models
topicExploding Growth
17
Mentions
+100%
Growth
75
Score
17
Computer Vision
topicExploding Growth
17
Mentions
+100%
Growth
75
Score
18
AI Alignment
topicExploding Growth
16
Mentions
+100%
Growth
75
Score
19
AI Research
topicExploding Growth
15
Mentions
+100%
Growth
75
Score
20
AI
topicExploding Growth
15
Mentions
+100%
Growth
78
Score
Trending Topics
Open Source in Software Overview
Active Trends20
Total Mentions651
Growing16
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Open Source in Software Trends FAQ
What are the most popular open source in software topics in newsletters?
We track open source in software trends across 500+ newsletters. The most discussed topics are ranked by total mentions and growth velocity.
How often is open source in software trend data updated?
Data is updated weekly as new newsletter issues are published. Growth rates and velocity scores are recalculated with each update.
What do the growth metrics mean?
Growth rate compares mentions in the last 30 days vs. the prior 30 days. Velocity measures 7-day acceleration. "Breakout" means a topic is surging with high velocity and growth.
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