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301.
▲
Launch HN: SigNoz (YC W21) – Open-source alternative to DataDog
83 comments
5 years ago
pranay01
226 points
302.
▲
Show HN: Mastra 1.0, open-source JavaScript agent framework from the Gatsby devs
github.com/mastra-ai
70 comments
5 months ago
calcsam
213 points
303.
▲
Show HN: Laminar – Open-Source DataDog + PostHog for LLM Apps, Built in Rust
github.com/lmnr-ai
45 comments
2 years ago
skull8888888
203 points
304.
▲
Show HN: OpenObserve – Elasticsearch/Datadog alternative
github.com/openobserve
97 comments
3 years ago
prabhatsharma
198 points
305.
▲
Show HN: A physically-based GPU ray tracer written in Julia
makie.org
92 comments
4 months ago
simondanisch
198 points
306.
▲
Show HN: Nous – Open-Source Agent Framework with Autonomous, SWE Agents, WebUI
github.com/TrafficGuard
37 comments
2 years ago
campers
155 points
307.
▲
Show HN: An open source performance monitoring tool
github.com/highlight
32 comments
2 years ago
podoman
135 points
308.
▲
Ask HN: CS grad who barely knows any CS
106 comments
4 years ago
nevillain
128 points
309.
▲
Show HN: Ragas – Open-source library for evaluating RAG pipelines
github.com/explodinggradients
26 comments
2 years ago
shahules
121 points
310.
▲
Launch HN: BuildFlow (YC W23) – The FastAPI of data pipelines
35 comments
3 years ago
calebtv
104 points
311.
▲
Show HN: VSC – An open source 3D Rendering Engine in C++
github.com/WW92030-STORAGE
34 comments
a year ago
NormalExisting
101 points
312.
▲
I traced $2B in nonprofit grants for Meta and Age Verification lobbying
20 comments
3 months ago
theseusares
99 points
313.
▲
Show HN: Index – New Open Source browser agent
github.com/lmnr-ai
45 comments
a year ago
skull8888888
98 points
314.
▲
Show HN: a Rust ray tracer that runs on any GPU – even in the browser
github.com/tchauffi
29 comments
8 months ago
tchauffi
95 points
315.
▲
Show HN: Copy-and-patch compiler for hard real-time Python
github.com/Nonannet
10 comments
4 months ago
Saloc
65 points
316.
▲
Show HN: Another ELF Analysis Toolkit
github.com/M3rcuryLake
2 comments
a year ago
M3rcurylake
62 points
317.
▲
Show HN: Txt2plotter – True centerline vectors from Flux.2 for pen plotters
github.com/malvarezcastillo
8 comments
5 months ago
tsanummy
35 points
318.
▲
Show HN: Arch – an intelligent prompt gateway built on Envoy
github.com/katanemo
1 comment
2 years ago
adilhafeez
31 points
319.
▲
Show HN: HyperDX Local – Open-source Datadog alternative for local debugging/dev
github.com/hyperdxio
2 comments
2 years ago
mikeshi42
29 points
320.
▲
Show HN: Ariana – A time travel debugger for PY/JS right in VSCode
github.com/dedale-dev
15 comments
a year ago
anougaret
25 points
321.
▲
Show HN: Phoenix OSS – Applying LLM Spans, Traces, and Evals for AI Insights
github.com/Arize-ai
3 comments
3 years ago
jlopes2
23 points
322.
▲
Show HN: Arch – an intelligent prompt gateway built on Envoy
github.com/katanemo
19 comments
2 years ago
adilhafeez
21 points
323.
▲
Show HN: RLM-based local debugger for AI agent traces
github.com/context-labs
5 comments
12 hours ago
mikepollard_dev
18 points
324.
▲
Show HN: I built an open-source AI data layer that connects any LLM to any data
github.com/bagofwords1
3 comments
9 months ago
y14
18 points
325.
▲
Show HN: Dograh – an OSS Vapi alternative to quickly build and test voice agents
github.com/dograh-hq
10 comments
7 months ago
a6kme
16 points
326.
▲
Show HN: Graphsignal – ML profiler to speed up training and inference
github.com/graphsignal
7 comments
4 years ago
dmitrim
16 points
327.
▲
Show HN: Ragas – Open-source library for evals and testing RAG systems
github.com/explodinggradients
9 comments
2 years ago
shahules
15 points
328.
▲
Show HN: FizzBee – Formal Model based autonomous testing
fizzbee.io
6 comments
9 months ago
jayaprabhakar
15 points
329.
▲
Show HN: Poisson – Chrome extension that buries your browsing in decoy traffic
github.com/Daring-Designs
7 comments
4 months ago
daringdesigns
14 points
330.
▲
Show HN: Retrace – reverse debugging for production CPython applications
github.com/retracesoftware
4 comments
a month ago
L15p3r
14 points
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