Open Source in Software Newsletter Trends
In June, several emerging topics have taken off in the open source in software space. Leading the charge is Anthropic, with 2,725 mentions and an impressive +120.97% growth rate.
TOP OPEN SOURCE IN SOFTWARE TRENDS - UPDATED JUNE 2026
20 Results
1
Anthropic
topicExploding Growth
2,725
Mentions
+120.97%
Growth
78
Score
2
OpenAI
topicGrowing Growth
2,121
Mentions
+21.4%
Growth
78
Score
3
Claude Code
topicExploding Growth
1,291
Mentions
+84.36%
Growth
77
Score
4
Claude
topicGrowing Growth
1,177
Mentions
+37.78%
Growth
79
Score
5
Exploding Growth
1,089
Mentions
+388.65%
Growth
79
Score
6
Software
topicPeaked Growth
1,066
Mentions
-8.27%
Growth
90
Score
7
AI agents
topicPeaked Growth
942
Mentions
76
Score
8
SpaceX
topicExploding Growth
941
Mentions
+144.69%
Growth
78
Score
9
Capital
topicExploding Growth
939
Mentions
+54.47%
Growth
88
Score
10
keyphrase extraction
topicGrowing Growth
825
Mentions
+17.11%
Growth
68
Score
11
Growth
topicGrowing Growth
806
Mentions
+37.06%
Growth
88
Score
12
companies
topicGrowing Growth
793
Mentions
+8.68%
Growth
67
Score
13
trends
topicGrowing Growth
790
Mentions
+9.55%
Growth
67
Score
14
topics
topicGrowing Growth
790
Mentions
+9.55%
Growth
67
Score
15
technologies
topicGrowing Growth
790
Mentions
+9.55%
Growth
67
Score
16
JSON array
topicGrowing Growth
790
Mentions
+9.55%
Growth
67
Score
17
Platform
topicDeclining Growth
742
Mentions
-21.63%
Growth
90
Score
18
Cursor
topicExploding Growth
691
Mentions
+74.21%
Growth
79
Score
19
machine learning
topicPeaked Growth
691
Mentions
-16.71%
Growth
75
Score
20
Meta
topicGrowing Growth
672
Mentions
+31.72%
Growth
80
Score
Trending Topics
Open Source in Software Overview
Active Trends20
Total Mentions20,671
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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