SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Confluence×D1Postgres×D1Postgres×D1Lexoffice×D1Lexware×
Match mode
Title search
61 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
2877%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

10/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

013452021-052022-082023-112025-022026-05
LexwarePostgresLexofficeDATEVConfluence

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV4099.0
Confluence4099.0
Jira300.0
Lexware26099.0
Excel200.0
Power BI100.0
sevdesk300.0
Lexoffice9099.0
HubSpot100.0

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

Term ATerm BCountLift
PostgresAPI81.27×
Postgresintegrieren61.53×
LexwareAPI60.88×
Postgrespipeline42.54×
pipelineAPI43.81×
ConfluencePflege315.25×
ConfluenceJira315.25×
integrierenAPI31.14×
Lexwareintegrieren30.70×
PostgresDSGVO32.54×
LexofficeAPI31.27×
Confluencereporten210.17×
reportenPflege213.56×
DATEVPostgres21.27×
JiraPflege213.56×
automatisierenSchnittstelle220.33×
Lexwareimportieren22.35×
Lexofficesevdesk24.52×
Postgresautomatisieren21.69×
automatisierenintegrieren24.07×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend